criyle/codenet-compile-errors huggingface dataset:
Language: C

#include<stdio.h>
int main(void){
int a,i;
while(1){
scanf("%d",&a);
if(a==0)break;
i=i++
printf("Case %d: %d\n",i+1,a)
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:6: error: expected ';' before 'printf'
    7 | i=i++
      |      ^
      |      ;
    8 | printf("Case %d: %d\n",i+1,a)
      | ~~~~~~
Language: C

#include<stdio.h>
int main(void){
int a,i;
while(1){
scanf("%d",&a);
if(a==0)break;
i=i++
printf("Case %d: %d\n",i+1,a);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:6: error: expected ';' before 'printf'
    7 | i=i++
      |      ^
      |      ;
    8 | printf("Case %d: %d\n",i+1,a);
      | ~~~~~~
Language: C

#include<stdio.h>
int main(void){
int a,i;
while(1){
scanf("%d",&a);
if(a==0) break;
i=i++
printf("Case %d: %d\n",i+1,a);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:6: error: expected ';' before 'printf'
    7 | i=i++
      |      ^
      |      ;
    8 | printf("Case %d: %d\n",i+1,a);
      | ~~~~~~
Language: C

#include<stdio.h>
int main(void){
int a,i;
while(1){
if(a==0) break;
i++
scanf("%d",&a);
printf("Case %d: %d\n",i+1,a);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:4: error: expected ';' before 'scanf'
    6 | i++
      |    ^
      |    ;
    7 | scanf("%d",&a);
      | ~~~~~
Language: C

#include<stdio.h>
int main(void){
int a[],i;
for(i=0;a[i]==0;i++){
scanf("%d",&a);
printf("Case %d: %d\n",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
Language: C

#include<stdio.h>
int main(void){
int a[],i;
for(i=0;a[i]==0;i++){
scanf("%d",&a[i]);
printf("Case %d: %d\n",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
Language: C

#include<stdio.h>
int main(void){
int a[],i;
for(i=0;a[i]=0;i++){
scanf("%d",&a[i]);
}
for(i=0;a[i]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
Language: C

#include<stdio.h>
int main(void){
int a[],i;
for(i=0;a[]=0;i++){
scanf("%d",&a[i]);
}
for(i=0;a[]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
main.c:4:11: error: expected expression before ']' token
    4 | for(i=0;a[]=0;i++){
      |           ^
main.c:7:11: error: expected expression before ']' token
    7 | for(i=0;a[]=0;i++){
      |           ^
Language: C

#include<stdio.h>
int main(void){
int a[],i;
while(1){
scanf("%d",&a[i]);
i=i++
if(a[i]==0) break;
}
for(i=0;a[]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
main.c:6:6: error: expected ';' before 'if'
    6 | i=i++
      |      ^
      |      ;
    7 | if(a[i]==0) break;
      | ~~    
main.c:9:11: error: expected expression before ']' token
    9 | for(i=0;a[]=0;i++){
      |           ^
Language: C

#include<stdio.h>
int main(void){
int a[],i;
while(1){
scanf("%d",&a[i]);
i=i++
if(a[i]==0) break;
}
for(i=0;a[i]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
main.c:6:6: error: expected ';' before 'if'
    6 | i=i++
      |      ^
      |      ;
    7 | if(a[i]==0) break;
      | ~~
Language: C

#include<stdio.h>
int main(void){
int a[i],i;
while(1){
scanf("%d",&a[i]);
i=i++
if(a[i]==0) break;
}
for(i=0;a[i]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:7: error: 'i' undeclared (first use in this function)
    3 | int a[i],i;
      |       ^
main.c:3:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:6: error: expected ';' before 'if'
    6 | i=i++
      |      ^
      |      ;
    7 | if(a[i]==0) break;
      | ~~
Language: C

#include<stdio.h>
int main(void){
int a[],i;
while(1){
scanf("%d",&a[i]);

if(a[i]==0) break;
}
for(i=0;a[i]=0;i++){
printf("Case %d: %d",i+1,a[i]);
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:3:5: error: array size missing in 'a'
    3 | int a[],i;
      |     ^
Language: C

#include<stdio.h>
int main(void){
int a;
int i=1;
while(1){
scanf("%d",&a);
if(a==0) break;
printf("Case %d: %d\n",i++,a)
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:30: error: expected ';' before '}' token
    8 | printf("Case %d: %d\n",i++,a)
      |                              ^
      |                              ;
    9 | }
      | ~
Language: C

#include <stdio.h>

int main(void) {
    int i, last;
    int a[];
    
    for(i = 0; ; i++) {
        scanf("%d\n", &a[i]);
        if(a[i] == 0) {
            last = i;
            break;
        }
    }
    
    for(i = 0; i < last; i++) {
        printf("Case %d: %d\n", i, a[i]);
    }
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: array size missing in 'a'
    5 |     int a[];
      |         ^
Language: C

#include <stdio.h>

int main(void) {
    int i = 0;
    
    while(1) {
        scanf("%d\n", a);
        
        if(a == 0) {
            break;
        }
        
        i++;
        printf("Case %d: %d", i, a);
    }
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:23: error: 'a' undeclared (first use in this function)
    7 |         scanf("%d\n", a);
      |                       ^
main.c:7:23: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(void) {
    int i = 0;
    
    while(1) {
        scanf("%d\n", a);
        
        if(a == 0) {
            break;
        }

        if(i <100) {
            printf("Too Large\n");
            break;
        }
        
        i++;
        printf("Case %d: %d", i, a);
    }
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:23: error: 'a' undeclared (first use in this function)
    7 |         scanf("%d\n", a);
      |                       ^
main.c:7:23: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(void) {
    int a;
    int i = 0;
    
    while(true) {
        scanf("%d", a);
        i += 1;
        
        if(a == 0) {
            break;
        }
        
        printf("Case %d: %d", i, a);
    }
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:11: error: 'true' undeclared (first use in this function)
    7 |     while(true) {
      |           ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | 
main.c:7:11: note: each undeclared identifier is reported only once for each function it appears in
    7 |     while(true) {
      |           ^~~~
Language: C

#include <stdio.h>

int main(int argc, char **argv){
	int i,n
	
	i = 0;
	for(;;){
		scanf("%d",&n);
		// Check Finish
		if( n == 0 ){
			break;
		}
		// Print Test Case
		i++;
		printf("Case %d: %d\n",i,n);
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'i'
    6 |         i = 0;
      |         ^
main.c:8:29: error: 'n' undeclared (first use in this function)
    8 |                 scanf("%d",&n);
      |                             ^
main.c:8:29: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(void){
  int a;
  int num[];
  int i;
  for(i=1;;i++)
  {
    scanf("%d",&num[i-1]);
    if(num[i-1]==0)break;
  }
  for(a=1;;a++)
  {
    printf("case %d: %d\n",a,num[a]);
    if(num[a]==0)break;
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: array size missing in 'num'
    5 |   int num[];
      |       ^~~
Language: C

#include<stdio.h>
int main(){
int n;
int i=1;
while(sacnf("%d",&n)==0){
printf("Case %d:%d",i,n);
i++;
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: implicit declaration of function 'sacnf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 | while(sacnf("%d",&n)==0){
      |       ^~~~~
      |       scanf
Language: C

#include<stdio.h>
int main(){
int n;
int i=1;
while(1){
sacnf("%d",&n);
if(n==0)break;
printf("Case %d:%d",i,n);
i++;
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:1: error: implicit declaration of function 'sacnf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 | sacnf("%d",&n);
      | ^~~~~
      | scanf
Language: C

#include<stdio.h>
int main(){
int x,i;
for(i=0;i<=6;i++){
if(!(x==0])){
printf("Case %d: %d\n",i+1,x);
};
};



return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:10: error: expected ')' before ']' token
    5 | if(!(x==0])){
      |     ~    ^
      |          )
main.c:5:10: error: expected ')' before ']' token
    5 | if(!(x==0])){
      |   ~      ^
      |          )
main.c:5:10: error: expected statement before ']' token
main.c:5:11: error: expected statement before ')' token
    5 | if(!(x==0])){
      |           ^
main.c:5:12: error: expected statement before ')' token
    5 | if(!(x==0])){
      |            ^
Language: C

#include <stdio.h>

int main(){

int x;

while(){

scanf("%d", &x);

if(x == 0){

break;

}

printf("Case i: %d\n",x);

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:7: error: expected expression before ')' token
    7 | while(){
      |       ^
Language: C

#include <stdio.h>

int main(){

int x=1,i=1;

While(x != 0){

scanf("%d", &x);

if(x == 0){

break;

}

printf("Case %d: %d\n",i,x);

i++;

}


return 0;

}

Compiler output:
main.c: In function 'main':
main.c:7:1: error: implicit declaration of function 'While' [-Wimplicit-function-declaration]
    7 | While(x != 0){
      | ^~~~~
main.c:7:14: error: expected ';' before '{' token
    7 | While(x != 0){
      |              ^
      |              ;
Language: C

#include<stdio.h>
int main()
{
      int x[1000000000000000000000000000];
      int i,n;
      for(i=0;;i++)
      {
            scanf("%d",&x[i]);
            if(x==0)
            {
                 n=i-1;
                 break;
            }
      }
      for(i=0;i<=n;i++)
      {
            printf("%d\n",x[i]);
      }
      return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:13: warning: integer constant is too large for its type
    4 |       int x[1000000000000000000000000000];
      |             ^~~~~~~~~~~~~~~~~~~~~~~~~~~~
main.c:4:11: error: size of array 'x' is too large
    4 |       int x[1000000000000000000000000000];
      |           ^
Language: C

#include<stdio.h>
int main()
{
int i;
int count = 1;
while(;;)
{
 scanf("%d",&i);
 if(i != 0)
  {
   printf("Case %d: %d",i,count);
   i++;
  }
 else
 {
 break;
 }
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:7: error: expected expression before ';' token
    6 | while(;;)
      |       ^
Language: C

#include<stdio.h>

int main(){
	int a,i;
	while(1){
	scanf("%d\n",&a);
	i = 0;
	i++;
	printf("Case %d: %d\n",i,a);
	if(a == 0) break;
	}
	return 0;

Compiler output:
main.c: In function 'main':
main.c:12:9: error: expected declaration or statement at end of input
   12 |         return 0;
      |         ^~~~~~
Language: C

#include <stdio.h>

int main()
{
	int i = 0, data[256] ={0}, j;
	
	for(i = 0; i <= 255; i++) {
		scanf("%d", &data[i]);
	+	if (data[i] == 0) {
			break;
	}
	
	for (j = 0; j < i; j++) {
		printf("Case %d: %d\n", j+1, data[j]);
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: expected expression before 'if'
    9 |         +       if (data[i] == 0) {
      |                 ^~
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
Language: C

#include <stdio.h>

int main()
{
	int i = 0, data[256] ={0}, j;
	
	for(i = 0; i <= 255; i++) {
		scanf("%d", &data[i]);
		if (data[i] == 0) {
			break;
	}
	
	for (j = 0; j < i; j++) {
		printf("Case %d: %d\n", j+1, data[j]);
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
Language: C

#include<stdio.h>
int main() {
  int i = 1;
  int n;
  while true {
    scanf("%d", &n);
    if (n == 0) {
      break;
    } else {
      printf("Case %d: %d", i, n);
      i++;
    }
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: expected '(' before 'true'
    5 |   while true {
      |         ^~~~
      |         (
main.c:5:9: error: 'true' undeclared (first use in this function)
    5 |   while true {
      |         ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include<stdio.h>
  +++ |+#include <stdbool.h>
    2 | int main() {
main.c:5:9: note: each undeclared identifier is reported only once for each function it appears in
    5 |   while true {
      |         ^~~~
Language: C

#include<stdio.h>
int main(){
	int a,i=0;

	while(1){
		scanf("%d",&a);
		if(a==0)break;
		printf("Case i: %d\n",i)
		i++;
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:41: error: expected ';' before 'i'
    8 |                 printf("Case i: %d\n",i)
      |                                         ^
      |                                         ;
    9 |                 i++;
      |                 ~
Language: C

#include<stdio.h>
int main(){
	int x,i;
	i=1;

	while(1){
		scanf("%d",&x);
		if(a==0)break;
		printf("Case i: %d\n",x);
		i++;
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:20: error: 'a' undeclared (first use in this function)
    8 |                 if(a==0)break;
      |                    ^
main.c:8:20: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(){
	int x;
	while(1){
		scanf("%d",&x);
		Case i: x;
		if(x=0){
			break
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:17: error: unknown type name 'Case'
    6 |                 Case i: x;
      |                 ^~~~
main.c:6:23: error: expected '=', ',', ';', 'asm' or '__attribute__' before ':' token
    6 |                 Case i: x;
      |                       ^
main.c:8:30: error: expected ';' before '}' token
    8 |                         break
      |                              ^
      |                              ;
    9 |                 }
      |                 ~
Language: C

#include<stdio.h>
int main(){
	int x,i;
	while(1){
		i=i+1;
		scanf("%d",&x);
		printf("Case i: x);
		if(x=0){
			break
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:24: warning: missing terminating " character
    7 |                 printf("Case i: x);
      |                        ^
main.c:7:24: error: missing terminating " character
    7 |                 printf("Case i: x);
      |                        ^~~~~~~~~~~~
main.c:8:17: error: expected expression before 'if'
    8 |                 if(x=0){
      |                 ^~
main.c:10:18: error: expected ';' before '}' token
   10 |                 }
      |                  ^
      |                  ;
   11 |         }
      |         ~
Language: C

#include<stdio.h>
int main(){
int i,x;
scanf("%d",&x);
	if(x=0){
		return 0;
	}
	else{
		case i:x;
	}
}

Compiler output:
main.c: In function 'main':
main.c:9:17: error: case label not within a switch statement
    9 |                 case i:x;
      |                 ^~~~
Language: C

#include<stdio.h>
int main(){
	int x,i;
	i=0;
	while (1){
		cin >> x
		if(x==0) break;
		i=i+1;
		printf("case %d: %d\n",i,x);
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:17: error: 'cin' undeclared (first use in this function)
    6 |                 cin >> x
      |                 ^~~
main.c:6:17: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:25: error: expected ';' before 'if'
    6 |                 cin >> x
      |                         ^
      |                         ;
    7 |                 if(x==0) break;
      |                 ~~
Language: C

#include <stdio.h>
int main(){
	int a[1000];
	int n,i;
	n=0;
	do{
		n=n+1;
		scanf("%d",&a[n]);
	}while(a[n]!=0);
	
	for(i=1;i<n;i++){
		printf("Case %d: %d\n",i,a[i]);
	}
return 0
}

Compiler output:
main.c: In function 'main':
main.c:14:9: error: expected ';' before '}' token
   14 | return 0
      |         ^
      |         ;
   15 | }
      | ~
Language: C

#include<stdio.h>

main(){

int x,i;

i=1;

while(1){

scanf("%d",&x);

if(x==0) break;

printf("Case %d: %d",i,x);

i++;
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
Language: C

#include<stdio.h>

main(){

int x,i;

i=1;

while(1){

scanf("%d",&x);

if(x==0) break;

printf("Case %d: %d\n",i,x);

i++;
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:18:1: error: expected declaration or statement at end of input
   18 | }
      | ^
Language: C

#include <stdio.h>
int main()
{
	int i,a[1000];
	for(i=0;scnanf("%d")!=EOF;i++)
		scanf("%d",&a[i]);
	for(i=0;a[i]!="NULL";i++)
		printf("case %d: %d",i,a[i]);
		
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:17: error: implicit declaration of function 'scnanf'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |         for(i=0;scnanf("%d")!=EOF;i++)
      |                 ^~~~~~
      |                 scanf
main.c:7:21: warning: comparison between pointer and integer
    7 |         for(i=0;a[i]!="NULL";i++)
      |                     ^~
Language: C

#include<stdio.h>
int main{
int a;
for(;;){
scanf("%d",&a);
if(a==0){
break;
}
else{
printf("%d",a);
}
}
return 0;
}

Compiler output:
main.c:2:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    2 | int main{
      |         ^
Language: C

#include<stdio.h>
int main{
int a;
for(;;){
scanf("%d",&a);
if(a=0){
break;
}
else{
printf("%d",a);
}
}
return 0;
}

Compiler output:
main.c:2:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    2 | int main{
      |         ^
Language: C

#include<stdio.h>
int main{
int a,i=0;
for(;;){
scanf("%d",&a);
if(a==0){
break;
}
else{
printf("Case %d: %d",i,a)
}
}
return 0;
}

Compiler output:
main.c:2:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    2 | int main{
      |         ^
Language: C

#include<stdio.h>
int main{
int a,i=0;
for(;;){
i=i+1;
scanf("%d",&a);
if(a==0){
break;
}
else{
printf("Case %d: %d",i,a)
}
}
return 0;
}

Compiler output:
main.c:2:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    2 | int main{
      |         ^
Language: C

#include<stdio.h>
int main{
int a,i=0;
for(;;){
i=i+1;
scanf("%d",&a);
if(a==0){
break;
}
else{
printf("Case %d: %d",i,a);
}
}
return 0;
}

Compiler output:
main.c:2:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    2 | int main{
      |         ^
Language: C

#include<stdio.h>
int main(void)
{
	int x, i=1;
	while(1){
		scanf("%d", &x);
		if(x==0){
			break;
		}
		printf(Case %d: %d\n", i, x);
		i++;
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:24: error: 'Case' undeclared (first use in this function)
   10 |                 printf(Case %d: %d\n", i, x);
      |                        ^~~~
main.c:10:24: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:30: error: 'd' undeclared (first use in this function)
   10 |                 printf(Case %d: %d\n", i, x);
      |                              ^
main.c:10:31: error: expected ')' before ':' token
   10 |                 printf(Case %d: %d\n", i, x);
      |                       ~       ^
      |                               )
main.c:10:35: error: stray '\' in program
   10 |                 printf(Case %d: %d\n", i, x);
      |                                   ^
main.c:10:37: warning: missing terminating " character
   10 |                 printf(Case %d: %d\n", i, x);
      |                                     ^
main.c:10:37: error: missing terminating " character
   10 |                 printf(Case %d: %d\n", i, x);
      |                                     ^~~~~~~~~
main.c:11:21: error: expected ';' before '}' token
   11 |                 i++;
      |                     ^
      |                     ;
   12 |         }
      |         ~
Language: C

#include <stdio.h>

int main(){
 int i=0,tmp;
 while(1){
  scanf("%d",tmp);
  if(tmp==0)break;
  printf("Case %d: %d\n",(i+1),tmp);
  i++
 }
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:6: error: expected ';' before '}' token
    9 |   i++
      |      ^
      |      ;
   10 |  }
      |  ~
Language: C

#include <stdio.h>
 
int main(){
 int i=0;
 int tmp;
 while(1){
  scanf("%d",tmp);
  if(tmp==0)break;
  printf("Case %d: %d\n",(i+1),tmp);
  i++
 }
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:6: error: expected ';' before '}' token
   10 |   i++
      |      ^
      |      ;
   11 |  }
      |  ~
Language: C

#include <stdio.h>
  
int main(){
 int i=0;
 int tmp;
 while(1){
  scanf("%d",tmp);
  if(tmp==0){break;}
  printf("Case %d: %d\n",(i+1),tmp);
  i++
 }
 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:6: error: expected ';' before '}' token
   10 |   i++
      |      ^
      |      ;
   11 |  }
      |  ~
Language: C

#include<stdio.h>
int main(){
  int x=1;
  int y=0
  while(x!=0){
    scanf("%d",&x);
    if(x!=0){    
      printf("Case %d: %d",y,x);}}
  return 0;}

Compiler output:
main.c: In function 'main':
main.c:5:3: error: expected ',' or ';' before 'while'
    5 |   while(x!=0){
      |   ^~~~~
Language: C

#include <stdio.h>


int main()
{
int inputVal;
int i
for(i = 0; inputVal != 0;i++)
{
scanf("%d",&inputVal);

printf("Case %d: %d",i,inputVal);

}



return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'for'
    8 | for(i = 0; inputVal != 0;i++)
      | ^~~
main.c:8:5: error: 'i' undeclared (first use in this function)
    8 | for(i = 0; inputVal != 0;i++)
      |     ^
main.c:8:5: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>


int main()
{
int inputVal;
int i;
DataSet dt_set;


for(i = 0; inputVal != 0;i++)
{
scanf("%d",&inputVal);

printf("Case %d: %d\n",i,inputVal);

}



return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: unknown type name 'DataSet'
    8 | DataSet dt_set;
      | ^~~~~~~
Language: C

#include <stdio.h>

int main(void){
	int x;
	int i=0;
	int j=0;
	for(i;i<10;i++){
	scanf("%d",&x);
	printf("Case %d: %d",i,x)
}

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:34: error: expected ';' before '}' token
    9 |         printf("Case %d: %d",i,x)
      |                                  ^
      |                                  ;
   10 | }
      | ~
Language: C

#include <stdio.h>

int main(void){
	int x;
	int i=0;
	for(i;i<10;i++){
	 scanf("%d",&x);
		if(x!=0){
		printf("Case %d: %d",i,x)
		}
		if(x==0){
			break;
		}
}

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:42: error: expected ';' before '}' token
    9 |                 printf("Case %d: %d",i,x)
      |                                          ^
      |                                          ;
   10 |                 }
      |                 ~
Language: C

#include <stdio.h>

int main()
{
    int a;
    int b = 0;
    while()
    {
        b++;
        scanf("%d",&a);
        printf("Case %d: %d\n",b,a);
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:11: error: expected expression before ')' token
    7 |     while()
      |           ^
Language: C

#include <stdio.h>
int main(void)
{
int x ;
int i=1;

while(x != 0){
???
???scanf("%d", &x);
 if(x == 0)
 break;
  i ++;
???printf("Case %d: %d\n", i, x);


}

return 0;
}
   

Compiler output:
main.c: In function 'main':
main.c:8:1: error: expected expression before '?' token
    8 | ???
      | ^
main.c:13:1: error: expected expression before '?' token
   13 | ???printf("Case %d: %d\n", i, x);
      | ^
Language: C

#include<stdio.h>
int main(void)
{
	int a,b;
	b=1
	while(a==0){
		scanf("%d",&a);
		printf("case %d: %d"b,a);
		b++
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:12: error: expected ';' before 'while'
    5 |         b=1
      |            ^
      |            ;
    6 |         while(a==0){
      |         ~~~~~
Language: C

#include<stdio.h>
int main(void)
{
	int a,b;
	b=1
	while(a==0){
		scanf("%d",&a);
		printf("case %d: %d\n"b,a);
		b++
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:12: error: expected ';' before 'while'
    5 |         b=1
      |            ^
      |            ;
    6 |         while(a==0){
      |         ~~~~~
Language: C

#include <stdio.h>

int main()
{
  int i = 0,x[255] = 0,sum =0;
  
  while(1)
  {
    scanf("%d",x[i]);
    if(x[i] == 0)
    {
      sum = i;
      break;
    }
    i++;
  }
  for(i=0;i<=sum;i++)
  {
    printf("Case %d: %d\n",i,x[i]);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:22: error: invalid initializer
    5 |   int i = 0,x[255] = 0,sum =0;
      |                      ^
Language: C

#include <stdio.h>

int main()
{
  int i = 0,x[255] = 0,sum =0;
  
  while(1)
  {
    scanf("%d",x[i]);
    if(x[i] == 0)
    {
      sum = i+1;
      break;
    }
    i++;
  }
  for(i=i;i<=sum;i++)
  {
    printf("Case %d: %d\n",i,x[i]);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:22: error: invalid initializer
    5 |   int i = 0,x[255] = 0,sum =0;
      |                      ^
Language: C

#include <stdio.h>

int main()
{
  int i = 1,x[255] = 0,sum = 0;
  
  while(1)
  {
    scanf("%d",&x[i]);
    if(x[i] == 0)
    {
      sum = i;
      break;
    }
    i++;
  }
  for(i=i;i<=sum;i++)
  {
    printf("Case %d: %d\n",i,x[i]);
  }

  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:22: error: invalid initializer
    5 |   int i = 1,x[255] = 0,sum = 0;
      |                      ^
Language: C

#include<stdio.h>

int main(void){

int i;
int=1;

while(1){

scanf("%d",&x);

printf("Case : %d\n",x);

i ++;

if(x == 0) break;

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:6:4: error: expected identifier or '(' before '=' token
    6 | int=1;
      |    ^
main.c:10:13: error: 'x' undeclared (first use in this function)
   10 | scanf("%d",&x);
      |             ^
main.c:10:13: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(void){

int i, x;
int=1;

while(1){

scanf("%d",&x);

printf("Case : %d\n",x);

i ++;

if(x == 0) break;

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:6:4: error: expected identifier or '(' before '=' token
    6 | int=1;
      |    ^
Language: C

#include<stdio.h>

int main(void){

int i,x;
i=1;

while(1){

scanf("%d",&x);
if(x == 0){
break;
}
printf("Case %d : %d\n",i,x);

i +=;

}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:16:5: error: expected expression before ';' token
   16 | i +=;
      |     ^
Language: C

#include<stdio.h>
int main(void)
{
	int x,i;
	i=1;
	while(1){
		scanf("%d",&x);
		if(0==n) break;
		printf("Case %d: %d\n",i,x);
		i++
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:23: error: 'n' undeclared (first use in this function)
    8 |                 if(0==n) break;
      |                       ^
main.c:8:23: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:20: error: expected ';' before '}' token
   10 |                 i++
      |                    ^
      |                    ;
   11 |         }
      |         ~
Language: C

#include <stdio.h>

int main(void) {
 int i,x;
 scanf("%d",&i)
 for(x=1,i;;x++){
 	printf("Case %d: %d\n",i,x);
 	if(i==0) break;
 }
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:16: error: expected ';' before 'for'
    5 |  scanf("%d",&i)
      |                ^
      |                ;
    6 |  for(x=1,i;;x++){
      |  ~~~
Language: C

#include <stdio.h>

int main(void) {
	int x,y=1;
	scanf("%d"&x);
	while(x=0){
		printf("case %d: %d",y,x);
		y++;
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:19: error: invalid operands to binary & (have 'char *' and 'int')
    5 |         scanf("%d"&x);
      |               ~~~~^
      |               |
      |               char *
Language: C

#include <stdio.h>

int main() {
	int i, a;
	scanf("%d", &i);
	while (i != 0)
	{
		for (a = 1; a != -1; a++)
		{
			printf("Case %d: %d\n", a, i);
			scanf_s("%d", &i);
			if (i == 0)
			{
				break;
			}
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:25: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
   11 |                         scanf_s("%d", &i);
      |                         ^~~~~~~
      |                         scanf
Language: C

#include <stdio.h>

int main() {
	int i, a;
	scanf("%d", &i);
	while (i != 0)
	{
		for (a = 1; a != 0; a++)
		{
			printf("Case %d: %d\n", a, i);
			scanf_s("%d", &i);
			if (i == 0)
			{
				break;
			}
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:11:25: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
   11 |                         scanf_s("%d", &i);
      |                         ^~~~~~~
      |                         scanf
Language: C

#include <stdio.h>

int main(void)
{
    int i;
    int case = 1;

    while(1){
        scanf("%d", &i);

        if(i != 0) {
            printf("case %d: %d\n", case, i);
            case++;
        }
        else{break;}
    }
    return 0;
}
    

Compiler output:
main.c: In function 'main':
main.c:6:9: error: expected identifier or '(' before 'case'
    6 |     int case = 1;
      |         ^~~~
main.c:12:37: error: expected expression before 'case'
   12 |             printf("case %d: %d\n", case, i);
      |                                     ^~~~
main.c:13:19: error: expected expression before ';' token
   13 |             case++;
      |                   ^
Language: C

#include <stdio.h>

int main(void)
{
    int i;
    int ca = 1;

    while(1){
        scanf("%d", &i);

        if(i != 0) {
            printf("case %d: %d\n", ca, i);
            case++;
        }
        else{break;}
    }
    return 0;
}
    

Compiler output:
main.c: In function 'main':
main.c:13:19: error: expected expression before ';' token
   13 |             case++;
      |                   ^
Language: C

#include <stdio.h>

int main(void)
{
    int i;
    int ca = 1;

    while(1){
        scanf("%d", &i);

        if(i != 0) {
            printf("case %d: %d\n", ca, i);
            case++;
        }
        else{
            break;
        }
    }
    return 0;
}
    

Compiler output:
main.c: In function 'main':
main.c:13:19: error: expected expression before ';' token
   13 |             case++;
      |                   ^
Language: C

#include <stdio.h>

int main(void)
{
    int i;
    int ca = 1;

    while(1){
        scanf("%d", &i);

        if(i != 0) {
            printf("case %d: %d\n", ca, i);
            case++;
        }
        else{
            break;
        }
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:19: error: expected expression before ';' token
   13 |             case++;
      |                   ^
Language: C

#include <stdio.h>

int main(void) {
	int a,b;
	b=1
	do{
		scanf("%d",&a);
		printf("Case %d: %d\n",b,a);
		b=b+1;}
		while(a==0);
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:12: error: expected ';' before 'do'
    5 |         b=1
      |            ^
      |            ;
    6 |         do{
      |         ~~
Language: C

#include<stdio.h>
int main(void){
int i,x;
scanf("%d%d",&i,&x);
	for(;;){
		if(x==0){
			break;
		}else if{
			printf("%d:%d\n",i,n);
		}
		
	}
	return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:8:25: error: expected '(' before '{' token
    8 |                 }else if{
      |                         ^
      |                         (
main.c:9:44: error: 'n' undeclared (first use in this function)
    9 |                         printf("%d:%d\n",i,n);
      |                                            ^
main.c:9:44: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(void){
int i,x;
scanf("%d%d",&i,&n);
	for(;;){
		if(x==0){
			break;
		}else if{
			printf("%d:%d\n",i,n);
		}
		
	}
	return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:4:18: error: 'n' undeclared (first use in this function)
    4 | scanf("%d%d",&i,&n);
      |                  ^
main.c:4:18: note: each undeclared identifier is reported only once for each function it appears in
main.c:8:25: error: expected '(' before '{' token
    8 |                 }else if{
      |                         ^
      |                         (
Language: C

#include<stdio.h>
int main(void){
int i,n,x;
scanf("%d%d%d",&i,&n,&x);
	for(;;){
		if(x==0){
			break;
		}else if{
			printf("%d:%d\n",i,n);
		}
		
	}
	return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:8:25: error: expected '(' before '{' token
    8 |                 }else if{
      |                         ^
      |                         (
Language: C

#include<stdio.h>
int main(void){
int i,n;
scanf("%d%d",&i,&n);
while(1){
	if(x == 0){
		break;
	}
		else{
			printf("Case %d:%d\n",i.n);
			i++;
			}
		}
		return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:6:12: error: 'x' undeclared (first use in this function)
    6 |         if(x == 0){
      |            ^
main.c:6:12: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:48: error: request for member 'n' in something not a structure or union
   10 |                         printf("Case %d:%d\n",i.n);
      |                                                ^
Language: C

#include<stdio.h>
int main(void){
int i,x;
scanf("%d",&x);
while(1){
	if(x == 0){
		break;
	}
		else{
			printf("Case %d:%d\n",i.x);
			i++;
			}
		}
		return 0;
	}

Compiler output:
main.c: In function 'main':
main.c:10:48: error: request for member 'x' in something not a structure or union
   10 |                         printf("Case %d:%d\n",i.x);
      |                                                ^
Language: C

#include <stdio.h>

int main(void) {
int x;
int i;
scanf ("%d",&x);

int i=0;

while(1){
	i++;
	
	if(x==0)
{
	break;
}
	
printf ("Case %d:%d\n",i,x);



}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:5: error: redeclaration of 'i' with no linkage
    8 | int i=0;
      |     ^
main.c:5:5: note: previous declaration of 'i' with type 'int'
    5 | int i;
      |     ^
Language: C

#include <stdio.h>

int main(void) {
int x;
int i;
scanf ("%d",&x);

int i=0;

while(1){
	i++;
	
	if(x==0)
{
	break;
}
	
printf ("Case %d: %d\n",i,x);



}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:5: error: redeclaration of 'i' with no linkage
    8 | int i=0;
      |     ^
main.c:5:5: note: previous declaration of 'i' with type 'int'
    5 | int i;
      |     ^
Language: C

#include <stdio.h>

int main(void) {
	int x,i=0;
	
	while(1){
		i+1
		
				scanf("%d"&x);
				if(x==0){
					break;
				}
			printf("Case %d: %d\n",i,x );
		
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:20: error: expected ';' before 'scanf'
    7 |                 i+1
      |                    ^
      |                    ;
    8 | 
    9 |                                 scanf("%d"&x);
      |                                 ~~~~~
Language: C

#include <stdio.h>

int main(void) {
	int x,i=0;
	
	while(1){
		i+1;
		
				scanf("%d"&x);
				if(x==0){
					break;
				}
			printf("Case %d: %d\n",i,x );
		
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:43: error: invalid operands to binary & (have 'char *' and 'int')
    9 |                                 scanf("%d"&x);
      |                                       ~~~~^
      |                                       |
      |                                       char *
Language: C

#include <stdio.h>

int main(void)
{
	int a=0;
	int b=0;

	for (;;)
	{
		b=b+1;

		scanf("%d", &a);


		if (a=0)
		{
			break;
		}

		printf("Case %d: %d\n", b, a);


	}

	return 0;

Compiler output:
main.c: In function 'main':
main.c:25:9: error: expected declaration or statement at end of input
   25 |         return 0;
      |         ^~~~~~
Language: C

#include<stdio.h>
int main(void){
    int x,i=1;
    while (scanf("%d",&x) != EOF ) {
        printf("Case %d: %d",i,x);
        i++;
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: expected declaration or statement at end of input
    8 | }
      | ^
Language: C

#include <stdio.h>

int main()
{
int i = 0;
int x;


while(1)
{
scanf("%d",&x);
if (x == 0)
break;
}
printf("Case %d: %d",i,x);
i++
}
return 1;

}

Compiler output:
main.c: In function 'main':
main.c:16:4: error: expected ';' before '}' token
   16 | i++
      |    ^
      |    ;
   17 | }
      | ~   
main.c: At top level:
main.c:18:1: error: expected identifier or '(' before 'return'
   18 | return 1;
      | ^~~~~~
main.c:20:1: error: expected identifier or '(' before '}' token
   20 | }
      | ^
Language: C

#include <stdio.h>

int main()
{
int i = 0;
int x;


while(1)
{
scanf("%d",&x);
if (x == 0)
break;
}
printf("Case %d: %d",i,x);
i++;
}
return 1;

}

Compiler output:
main.c:18:1: error: expected identifier or '(' before 'return'
   18 | return 1;
      | ^~~~~~
main.c:20:1: error: expected identifier or '(' before '}' token
   20 | }
      | ^
Language: C

#include <stdio.h>

int main()
{
int i = 0;
int x;


while(1){
 scanf("%d",&x);

if (x == 0){
  break;
}
else
{
 printf("Case %d: %d",i,x);
 i++;
}
return 1;

}

Compiler output:
main.c: In function 'main':
main.c:22:1: error: expected declaration or statement at end of input
   22 | }
      | ^
Language: C

#include <stdio.h>
int main(void)
{
	int i,x;
	for(i = 1 ; 1 ; i++){
		scanf("%d",&x)
		if(x == 0) break;
		printf("Case %d:%d\n",i,x);
	}return 0;
}

	

Compiler output:
main.c: In function 'main':
main.c:6:31: error: expected ';' before 'if'
    6 |                 scanf("%d",&x)
      |                               ^
      |                               ;
    7 |                 if(x == 0) break;
      |                 ~~
Language: C

#include<stdio.h>
int main(void){
	int i,s ,array[100];

	for(i=0;;i++){
		scanf("%d\n",&array[i]);
		if(array[i] == 0){
			break;
		
	}

	for(s=0;s<i;s++){
		printf("Case %d: %d\n",s+1,array[s]);
	}

	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:17:1: error: expected declaration or statement at end of input
   17 | }
      | ^
Language: C

#include <stdio.h>
 
int main(){
   int x, i=1;

   while(true){
      scanf("%d", &x);

      if(x==0) break;

      printf("Case %d: %d", i, x);

      i = i + 1;
   }

   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:10: error: 'true' undeclared (first use in this function)
    6 |    while(true){
      |          ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | 
main.c:6:10: note: each undeclared identifier is reported only once for each function it appears in
    6 |    while(true){
      |          ^~~~
Language: C

#include <stdio.h>
 
int main(){
   int x, i=1;

   while(true){
      scanf("%d", &x);

      if(x==0) break;

      printf("Case %d: %d\n", i, x);

      i = i + 1;
   }

   return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:10: error: 'true' undeclared (first use in this function)
    6 |    while(true){
      |          ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | 
main.c:6:10: note: each undeclared identifier is reported only once for each function it appears in
    6 |    while(true){
      |          ^~~~
Language: C

#include <stdio.h>

int main() {
  for (int x, i = 1; ; i++) {
    scanf("%d", &x);
    if (x == 0) break;
    printf("Case %d: %d\n", i, x);
  }
  return 0;
}

 return 0;
}

Compiler output:
main.c:12:2: error: expected identifier or '(' before 'return'
   12 |  return 0;
      |  ^~~~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^
Language: C

#include <stdio.h>

int main() {

int x;
  for (x, i = 1; ; i++) 
{
    scanf("%d", &x);
    if (x == 0) break;
    printf("Case %d: %d\n", i, x);
  }
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:11: error: 'i' undeclared (first use in this function)
    6 |   for (x, i = 1; ; i++)
      |           ^
main.c:6:11: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
int main(){
    int x,i;

    i = 1;

    while(i < 10000){
    scanf("%d",&x);
    printf("Case %d: %d",i,x)
    if(x == 0)break;
    i = i + 1;
}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:9:30: error: expected ';' before 'if'
    9 |     printf("Case %d: %d",i,x)
      |                              ^
      |                              ;
   10 |     if(x == 0)break;
      |     ~~
Language: C

#include <stdio.h>
int main(){
    int x,i;

    i = 1;

    while(i < 10001){
    scanf("%d",&x);
    printf("Case %d: %d",i,x)
    if(x == 0)break;
    i = i + 1;
}

return 0;

}

Compiler output:
main.c: In function 'main':
main.c:9:30: error: expected ';' before 'if'
    9 |     printf("Case %d: %d",i,x)
      |                              ^
      |                              ;
   10 |     if(x == 0)break;
      |     ~~
Language: C

#include <stdio.h>

int main()
{

 int i,x;

 while(1)
{
 scanf("%d",&x);
 
 if(x == 0 ) 
{
break;
}
else
{
 printf("case %d: %d\n",i++,x);
}

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:22:1: error: expected declaration or statement at end of input
   22 | }
      | ^
Language: C

include <stdio.h>

int main()
{
    int x,i;
 
    i = 0;
 
while(i < 10000)
{
    i = i + 1;
    scanf("%d",&x);
    if(x == 0)
{
break;
}
    printf("Case %d: %d\n",i,x);
}
 
return 0;
 
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C

include <stdio.h>

int main()
{
    int x,i;
 
    i = 0;
 
while(i < 10000)
{
    i = i + 1;
    scanf("%d",&x);
    if(x == 0)break;
    printf("Case %d: %d\n",i,x);
}
 
return 0;
 
}

Compiler output:
main.c:1:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include <stdio.h>
      |         ^
Language: C

#include<stdio.h>

int mian(){
	int i,x;
	i == 1;
	while(1){
		scanf("%d", &x);
		if(i==0){
			break;
		}
		printf("Case %d:%d/n", i, x);
		i++;
	}
	return 0;
}

Compiler output:
/usr/bin/ld: /usr/lib/gcc/x86_64-linux-gnu/14/../../../x86_64-linux-gnu/Scrt1.o: in function `_start':
(.text+0x17): undefined reference to `main'
collect2: error: ld returned 1 exit status
Language: C

#include<stdio.h>

int main()
{
	int array[10000];
	for (int i = 0; i < 10000; i++){
		scanf_s("%d", &array[i]);
		if (array[i] == 0)
			break;
	}
	for (int i = 0; i < 10000; i++){
		if (array[i] == 0)
			break;
		printf("Case %d: %d\n", i + 1, array[i]);
	}
}

Compiler output:
main.c: In function 'main':
main.c:7:17: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    7 |                 scanf_s("%d", &array[i]);
      |                 ^~~~~~~
      |                 scanf
Language: C

#include<stdio.h>
int main(void){
	int i, x;
	for(i=1;i<=10000;i++){
		scanf(%d ,&x);
		if (x == 0)break;
		printf(" Case i:%d\n x%d\n");
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:23: error: expected expression before '%' token
    5 |                 scanf(%d ,&x);
      |                       ^
Language: C

#include <stdio.h>
       
int main(void){
       
    int s,t=1;
    while(true){
        scanf("%d",&s);
        if(s==0) break;
        printf("Case %d: %d\n",t,s);
        t++;
    }
    return 0;

     

}

Compiler output:
main.c: In function 'main':
main.c:6:11: error: 'true' undeclared (first use in this function)
    6 |     while(true){
      |           ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | 
main.c:6:11: note: each undeclared identifier is reported only once for each function it appears in
    6 |     while(true){
      |           ^~~~
Language: C

#include <stdio.h>

int main(void)
{
	int x=1;
     int i;
	 for(i=1; i<10000; i++)
	 {
		scanf("%d",&x);
		
	 while(x != 0)
	 {

			printf("Case %d: %d\n",i,x);


	 }
	return 0;
}
			

Compiler output:
main.c: In function 'main':
main.c:19:1: error: expected declaration or statement at end of input
   19 | }
      | ^
Language: C

#include<stdio.h>

int main(){
int i=1,x=1;
while(data!=0){
scanf("%d",&x);
if(data==0)break;
printf("Case %d: %d\n",i,x);
i++;
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'data' undeclared (first use in this function)
    5 | while(data!=0){
      |       ^~~~
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){
int i=1,x=1;
while(data!=0){
scanf("%d",&x);
if(x==0)break;
printf("Case %d: %d\n",i,x);
i++;
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'data' undeclared (first use in this function)
    5 | while(data!=0){
      |       ^~~~
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
int number;
int i;
main(){
  while(true){
  scanf("%d",&number);
 
  if(number^=0){
  break;
  }
  
  else{
  printf("case %d: ",i)
  i++;}
  
 
 
 


 return 0;
}

Compiler output:
main.c:4:1: error: return type defaults to 'int' [-Wimplicit-int]
    4 | main(){
      | ^~~~
main.c: In function 'main':
main.c:5:9: error: 'true' undeclared (first use in this function)
    5 |   while(true){
      |         ^~~~
main.c:2:1: note: 'true' is defined in header '<stdbool.h>'; this is probably fixable by adding '#include <stdbool.h>'
    1 | #include <stdio.h>
  +++ |+#include <stdbool.h>
    2 | int number;
main.c:5:9: note: each undeclared identifier is reported only once for each function it appears in
    5 |   while(true){
      |         ^~~~
main.c:13:24: error: expected ';' before 'i'
   13 |   printf("case %d: ",i)
      |                        ^
      |                        ;
   14 |   i++;}
      |   ~                     
main.c:22:1: error: expected declaration or statement at end of input
   22 | }
      | ^
Language: C

#include <stdio.h>
int a[10000];
int main(void){
    int a,i,b;
    i=b=1;
    while(1){
        scanf("%d",&a[i]);
        if(a==0) break;
        i++;
    }
    while(b==i){
        printf("Case %d: %d",b,a[b]);
        b++;
    }
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:22: error: subscripted value is neither array nor pointer nor vector
    7 |         scanf("%d",&a[i]);
      |                      ^
main.c:12:33: error: subscripted value is neither array nor pointer nor vector
   12 |         printf("Case %d: %d",b,a[b]);
      |                                 ^