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

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:5:34: error: invalid operands to binary & (have 'char *' and 'int')
    5 |  int i,x;for(i=1;i++;){scanf("%d"&x);printf("Case %d:%d\n"&i,&x);}
      |                              ~~~~^
      |                              |
      |                              char *
main.c:5:59: error: invalid operands to binary & (have 'char *' and 'int')
    5 |  int i,x;for(i=1;i++;){scanf("%d"&x);printf("Case %d:%d\n"&i,&x);}
      |                                             ~~~~~~~~~~~~~~^
      |                                             |
      |                                             char *
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:34: error: invalid operands to binary & (have 'char *' and 'int')
    3 |  int i,x;for(i=1;i++;){scanf("%d"&x);printf("Case %d:%d\n"&i,&x);}
      |                              ~~~~^
      |                              |
      |                              char *
main.c:3:59: error: invalid operands to binary & (have 'char *' and 'int')
    3 |  int i,x;for(i=1;i++;){scanf("%d"&x);printf("Case %d:%d\n"&i,&x);}
      |                                             ~~~~~~~~~~~~~~^
      |                                             |
      |                                             char *
Language: C

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

for (i=1;i<10000;i++)
{scanf("%d", &v);
if (v=!0){
printf("case %d : %d\n",i,v) ; 
}}
else {break;}

return 0;
    
}

Compiler output:
main.c: In function 'main':
main.c:10:1: error: 'else' without a previous 'if'
   10 | else {break;}
      | ^~~~
main.c:10:7: error: break statement not within loop or switch
   10 | else {break;}
      |       ^~~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:9:1: error: 'else' without a previous 'if'
    9 | else {break;}
      | ^~~~
main.c:9:7: error: break statement not within loop or switch
    9 | else {break;}
      |       ^~~~~
Language: C

#include <stdio.h>
int main(){
  int i,x;for(i=1;i++;){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:3:35: error: invalid operands to binary & (have 'char *' and 'int')
    3 |   int i,x;for(i=1;i++;){scanf("%d"&x);if(x==0){break;}
      |                               ~~~~^
      |                               |
      |                               char *
main.c:4:32: error: invalid operands to binary & (have 'char *' and 'int')
    4 |     else {printf("Case %d:%d\n"&i,&x);}}
      |                  ~~~~~~~~~~~~~~^
      |                  |
      |                  char *
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:9:1: error: 'else' without a previous 'if'
    9 | else {break;}
      | ^~~~
main.c:9:7: error: break statement not within loop or switch
    9 | else {break;}
      |       ^~~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:4:2: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 | {scanf("%d", &v);
      |  ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:4:2: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 | {scanf("%d", &v);
      |  ^~~~~
main.c:4:2: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 | printf("case %d : %d\n",i,v) ;
      | ^~~~~~
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:8:1: error: 'else' without a previous 'if'
    8 | else {break;}
      | ^~~~
main.c:8:7: error: break statement not within loop or switch
    8 | else {break;}
      |       ^~~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:4:13: error: expected ';' before ')' token
    4 | for (i=1;i++){
      |             ^
      |             ;
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:13: error: expected ';' before ')' token
    3 | for (i=1;i++){
      |             ^
      |             ;
main.c:4:1: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 | scanf("%d",&v);
      | ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:4:1: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 | scanf("%d",&v);
      | ^~~~~
main.c:4:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 | printf("case %d : %d\n",i,v);}
      | ^~~~~~
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:3:13: error: expected ';' before ')' token
    3 | for (i=1;i++){
      |             ^
      |             ;
main.c:4:1: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 | scanf("%d",&v);
      | ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:4:1: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 | scanf("%d",&v);
      | ^~~~~
main.c:4:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:6:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 | printf("case %d: %d\n",i,v);}
      | ^~~~~~
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

int main(){
intx,i,j;
for (i=1;;i==){
scanf("%d",&x);
if(x!=0){
printf("case %d: %d\n",i,x):}
else{break;}}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:2:1: error: 'intx' undeclared (first use in this function); did you mean 'int'?
    2 | intx,i,j;
      | ^~~~
      | int
main.c:2:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:2:6: error: 'i' undeclared (first use in this function)
    2 | intx,i,j;
      |      ^
main.c:2:8: error: 'j' undeclared (first use in this function)
    2 | intx,i,j;
      |        ^
main.c:3:14: error: expected expression before ')' token
    3 | for (i=1;;i==){
      |              ^
main.c:4:1: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    4 | scanf("%d",&x);
      | ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:4:1: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    4 | scanf("%d",&x);
      | ^~~~~
main.c:4:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:4:13: error: 'x' undeclared (first use in this function)
    4 | scanf("%d",&x);
      |             ^
main.c:6:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 | printf("case %d: %d\n",i,x):}
      | ^~~~~~
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:6:28: error: expected ';' before ':' token
    6 | printf("case %d: %d\n",i,x):}
      |                            ^
      |                            ;
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:12:1: error: 'bleak' undeclared (first use in this function)
   12 | bleak;
      | ^~~~~
main.c:12:1: 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, x;
     
    while(1){
        scanf("%d", &x);
        if(sc == 0 ) break;
        printf("Case %d: %d\n", i++,x);
    }
     
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:12: error: 'sc' undeclared (first use in this function)
   10 |         if(sc == 0 ) break;
      |            ^~
main.c:10:12: 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[10000];
	for(i=0;;i++){
	scanf("%d",&x[i]);
	count++;
	if(x==0){
	break;
	}
	}
	for(i=1;i<=count;i++){
	printf("Case %d:%d\n",i,x[i-1])
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: 'count' undeclared (first use in this function)
    6 |         count++;
      |         ^~~~~
main.c:6:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:12:40: error: expected ';' before '}' token
   12 |         printf("Case %d:%d\n",i,x[i-1])
      |                                        ^
      |                                        ;
   13 |         }
      |         ~
Language: C

#include<stdio.h>

int main(void){

  int n[10000]={0};
  int i=0;

  while(1){
    scanf("%d",&n[i]);
    if(n[i]==0){
      printf("\n");
      break;
    }
    i++;
      }
  i=0;
  while(1){
    if(n[i]==0)
      break;
    printf("%d\n",n[i]);
    i++;
  }


  return 0;
}
#include<stdio.h>

int main(void){

  int n[10000]={0};
  int i=0;

  while(1){
    scanf("%d",&n[i]);
    if(n[i]==0){
      printf("\n");
      break;
    }
    i++;
      }
  i=0;
  while(1){
    if(n[i]==0)
      break;
    printf("%d\n",n[i]);
    i++;
  }


  return 0;
}

Compiler output:
main.c:29:5: error: redefinition of 'main'
   29 | int main(void){
      |     ^~~~
main.c:3:5: note: previous definition of 'main' with type 'int(void)'
    3 | int main(void){
      |     ^~~~
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:10:11: error: 'True' undeclared (first use in this function)
   10 |   } while(True);
      |           ^~~~
main.c:10:11: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
??
int main(void){
 int temp;
??int i;

 for (i = 1; ; i++){
  scanf("%d", &temp);

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

Compiler output:
main.c:2:1: error: expected identifier or '(' before '?' token
    2 | ??
      | ^
Language: C

#include <cstdio>
??
int main(void){
 int temp;
??int i;

 for (i = 1; ; i++){
  scanf("%d", &temp);

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

Compiler output:
main.c:1:10: fatal error: cstdio: No such file or directory
    1 | #include <cstdio>
      |          ^~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>
??
int main(void){
 int temp;
??int i;

 for (i = 1; ; i++){
  scanf("%d", &temp);

  if (temp == 0){
   break;
  }
  printf("Case %d: %d\n", i, temp);
 }
??
 return 0;
}

Compiler output:
main.c:2:1: error: expected identifier or '(' before '?' token
    2 | ??
      | ^
Language: C

#include <stdio.h>
??
int main(void){
 int temp;
??int i = 0;

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

  if (temp == 0){
   break;
  }
  printf("Case %d: %d\n", i, temp);
  i++;
 }
??
 return 0;
}

Compiler output:
main.c:2:1: error: expected identifier or '(' before '?' token
    2 | ??
      | ^
Language: C

#include <stdio.h>
??
int main(void){
 int x;
??int i = 0;

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

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

Compiler output:
main.c:2:1: error: expected identifier or '(' before '?' token
    2 | ??
      | ^
Language: C

#include <stdio.h>
??
int main(void){
 int x;
??int i = 0;

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

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

Compiler output:
main.c:2:1: error: expected identifier or '(' before '?' token
    2 | ??
      | ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:7:15: error: expected ';' before 'return'
    7 |   }while(x!=0)
      |               ^
      |               ;
    8 |   return 0;
      |   ~~~~~~
Language: C

#include <stdio.h>
int main(void){

 int x[10000];
 int i;

 i = 0:
 while(1){
  scanf("%d", &x[i]);
  if(x[i] == 0){
   break;
  }

  i++
 }

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:7: error: expected ';' before ':' token
    7 |  i = 0:
      |       ^
      |       ;
main.c:19:12: error: 'n' undeclared (first use in this function)
   19 |  for(i=0;i<n;i++){
      |            ^
main.c:19:12: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
int main(void){

 int x[10000];
 int i,n;

 i = 0:
 while(1){
  scanf("%d", &x[i]);
  if(x[i] == 0){
   break;
  }

  i++
 }

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

 return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:7: error: expected ';' before ':' token
    7 |  i = 0:
      |       ^
      |       ;
Language: C

#include <stdio.h>

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

Compiler output:
main.c: In function 'main':
main.c:9:17: error: subscripted value is neither array nor pointer nor vector
    9 |  scanf("%d\n",&x[i]);
      |                 ^
main.c:10:6: error: subscripted value is neither array nor pointer nor vector
   10 |  if(x[i]==0){
      |      ^
main.c:17:30: error: subscripted value is neither array nor pointer nor vector
   17 |  printf("Case %d: %d\n",i+1,x[i]);
      |                              ^
main.c:19:2: error: expected declaration or statement at end of input
   19 |  }
      |  ^
Language: C

#include <stdio.h>

int main(){

 int i;

 for(i = 1; 0; i++){

  scanf("%d", &x);

  if(x == 0){
   break;
  }

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

}

Compiler output:
main.c: In function 'main':
main.c:9:16: error: 'x' undeclared (first use in this function)
    9 |   scanf("%d", &x);
      |                ^
main.c:9:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:1: error: expected declaration or statement at end of input
   17 | }
      | ^
Language: C

#include <stdio.h>

int main(){

 int i;

 for(i = 1; 0; i++){

  scanf("%d", &x);

  if(x == "0"){
   break;
  }

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

}

Compiler output:
main.c: In function 'main':
main.c:9:16: error: 'x' undeclared (first use in this function)
    9 |   scanf("%d", &x);
      |                ^
main.c:9:16: note: each undeclared identifier is reported only once for each function it appears in
main.c:17:1: error: expected declaration or statement at end of input
   17 | }
      | ^
Language: C

#include <stdio.h>

int main(){

 int i, x;

 for(i = 1; 0; i++){

  scanf("%d", &x);

  if(x == 0){
   break;
  }

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

}

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 a;

    do{
        scanf("%d", &a);

        if (a != 0){
            printf("%d?\n",a);
        }

     }while(a != 0)

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:20: error: expected ';' before 'return'
   13 |      }while(a != 0)
      |                    ^
      |                    ;
   14 | 
   15 |     return 0;
      |     ~~~~~~
Language: C

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

Compiler output:
main.c:1:9: fatal error: strio.h: No such file or directory
    1 | #include<strio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

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

Compiler output:
main.c:1:9: fatal error: strio.h: No such file or directory
    1 | #include<strio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

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

Compiler output:
main.c:1:9: fatal error: strio.h: No such file or directory
    1 | #include<strio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

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

Compiler output:
main.c:1:9: fatal error: strio.h: No such file or directory
    1 | #include<strio.h>
      |         ^~~~~~~~~
compilation terminated.
Language: C

#include <stdio.h>

int main(void)
{
 int i,x;

 while(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:9:6: error: expected ';' before 'scanf'
    9 |   i++
      |      ^
      |      ;
   10 | 
   11 |   scanf("%d",&x)
      |   ~~~~~
Language: C

#include <stdio.h>

int main(void)
{
 int i,x;

 while(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:9:6: error: expected ';' before 'scanf'
    9 |   i++
      |      ^
      |      ;
   10 | 
   11 |   scanf("%d",&x);
      |   ~~~~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:14: error: expected expression before '=' token
    6 |     while(x!==0){
      |              ^
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x){
       printf("Cace "+i+": "+x+"\n");
       i++;
    }

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:6:25: error: expected ')' before '{' token
    6 |     while(scanf("&x", x){
      |          ~              ^
      |                         )
main.c:9:5: error: expected declaration or statement at end of input
    9 |     }
      |     ^
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x)){
       printf("Cace "+i+": "+x+"\n");
       i++;
    }

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:24: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |        printf("Cace "+i+": "+x+"\n");
      |               ~~~~~~~~~^
      |                      | |
      |                      | char *
      |                      char *
main.c:9:5: error: expected declaration or statement at end of input
    9 |     }
      |     ^
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x)){
       printf("Cace "+i+": "+x+"\n");
       i++;
    }
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:24: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |        printf("Cace "+i+": "+x+"\n");
      |               ~~~~~~~~~^
      |                      | |
      |                      | char *
      |                      char *
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x)){
       printf("Cace "+i+": "+x+""+"\n");
       i++;
    }
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:24: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |        printf("Cace "+i+": "+x+""+"\n");
      |               ~~~~~~~~~^
      |                      | |
      |                      | char *
      |                      char *
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x)){
       printf("Case "+i+": "+x+"\n");
       i++;
    }
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:24: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |        printf("Case "+i+": "+x+"\n");
      |               ~~~~~~~~~^
      |                      | |
      |                      | char *
      |                      char *
Language: C

#include<stdio.h>

main(void){
    int x;
    int i = 1;
    while(scanf("&x", x)){
       printf(""Case "+i+": "+x+"\n"");
       i++;
    }
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:17: error: expected ')' before 'Case'
    7 |        printf(""Case "+i+": "+x+"\n"");
      |              ~  ^~~~
      |                 )
main.c:7:34: error: stray '\' in program
    7 |        printf(""Case "+i+": "+x+"\n"");
      |                                  ^
Language: C

#include<stdio.h>

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

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:23: error: 'd' undeclared (first use in this function)
    7 |        printf("Case "%d": "%d"\n", i, x);
      |                       ^
main.c:7:23: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:24: error: expected ')' before string constant
    7 |        printf("Case "%d": "%d"\n", i, x);
      |              ~         ^~~~
      |                        )
Language: C

#include<stdio.h>

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

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:17: error: expected ')' before 'Case'
    7 |        printf(""Case "%d": "%d"\n"", i, x);
      |              ~  ^~~~
      |                 )
main.c:7:32: error: stray '\' in program
    7 |        printf(""Case "%d": "%d"\n"", i, x);
      |                                ^
Language: C

#include<stdio.h>

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

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:24: error: expected ')' before ':' token
    7 |        printf("Case %d": %d\n", i, x);
      |              ~         ^
      |                        )
main.c:7:28: error: stray '\' in program
    7 |        printf("Case %d": %d\n", i, x);
      |                            ^
main.c:7:30: warning: missing terminating " character
    7 |        printf("Case %d": %d\n", i, x);
      |                              ^
main.c:7:30: error: missing terminating " character
    7 |        printf("Case %d": %d\n", i, x);
      |                              ^~~~~~~~~
main.c:8:12: error: expected ';' before '}' token
    8 |        i++;
      |            ^
      |            ;
    9 |     }
      |     ~
Language: C

#include<stdio.h>

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

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:6:30: error: 'eof' undeclared (first use in this function); did you mean 'feof'?
    6 |     while(scanf("%d", &x) == eof){
      |                              ^~~
      |                              feof
main.c:6:30: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:28: error: stray '\' in program
    7 |        printf("Case %d: %d"\n", i, x);
      |                            ^
main.c:7:28: error: expected ')' before 'n'
    7 |        printf("Case %d: %d"\n", i, x);
      |              ~             ^~
      |                            )
main.c:7:30: warning: missing terminating " character
    7 |        printf("Case %d: %d"\n", i, x);
      |                              ^
main.c:7:30: error: missing terminating " character
    7 |        printf("Case %d: %d"\n", i, x);
      |                              ^~~~~~~~~
main.c:8:12: error: expected ';' before '}' token
    8 |        i++;
      |            ^
      |            ;
    9 |     }
      |     ~
Language: C

#include<stdio.h>
#include<string.h>

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

Compiler output:
main.c:4:1: error: return type defaults to 'int' [-Wimplicit-int]
    4 | main(void){
      | ^~~~
main.c: In function 'main':
main.c:7:18: error: passing argument 1 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
    7 |     while(strcmp(scanf("%d", &x), EOF)){
      |                  ^~~~~~~~~~~~~~~
      |                  |
      |                  int
In file included from main.c:2:
/usr/include/string.h:156:32: note: expected 'const char *' but argument is of type 'int'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                    ~~~~~~~~~~~~^~~~
main.c:7:35: error: passing argument 2 of 'strcmp' makes pointer from integer without a cast [-Wint-conversion]
    7 |     while(strcmp(scanf("%d", &x), EOF)){
      |                                   ^~~
      |                                   |
      |                                   int
/usr/include/string.h:156:50: note: expected 'const char *' but argument is of type 'int'
  156 | extern int strcmp (const char *__s1, const char *__s2)
      |                                      ~~~~~~~~~~~~^~~~
main.c:8:28: error: stray '\' in program
    8 |        printf("Case %d: %d"\n", i, x);
      |                            ^
main.c:8:28: error: expected ')' before 'n'
    8 |        printf("Case %d: %d"\n", i, x);
      |              ~             ^~
      |                            )
main.c:8:30: warning: missing terminating " character
    8 |        printf("Case %d: %d"\n", i, x);
      |                              ^
main.c:8:30: error: missing terminating " character
    8 |        printf("Case %d: %d"\n", i, x);
      |                              ^~~~~~~~~
main.c:9:12: error: expected ';' before '}' token
    9 |        i++;
      |            ^
      |            ;
   10 |     }
      |     ~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:5:5: error: implicit declaration of function 'scanff'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    5 |     scanff("%d", x);
      |     ^~~~~~
      |     scanf
main.c:6:16: error: break statement not within loop or switch
    6 |     if(x == 0) break;
      |                ^~~~~
main.c: At top level:
main.c:9:3: error: expected identifier or '(' before 'return'
    9 |   return 0;
      |   ^~~~~~
main.c:10:1: error: expected identifier or '(' before '}' token
   10 | }
      | ^
Language: C

#include <stdio.h>
int main(){
    int x;
    for(int i = 0; i < 1000; 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:5:24: error: expected ';' before 'if'
    5 |         scanf("%d", &x)
      |                        ^
      |                        ;
    6 |         if(x == 0){
      |         ~~
Language: C

#include <stdio.h>
int main(){
    int x;
    for(int i = 0; i < 1000; 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:5:24: error: expected ';' before 'if'
    5 |         scanf("%d", &x)
      |                        ^
      |                        ;
    6 |         if(x == 0){
      |         ~~
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:5:16: error: 'x' undeclared (first use in this function)
    5 |   scanf("%d", &x);
      |                ^
main.c:5:16: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:6:3: error: 'data' undeclared (first use in this function); did you mean 'daga'?
    6 |   data[i] = x;
      |   ^~~~
      |   daga
main.c:6:3: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:11:29: error: stray '\' in program
   11 |    printf("Case %d: %d", i+1\n, data[i]);
      |                             ^
main.c:11:29: error: expected ')' before 'n'
   11 |    printf("Case %d: %d", i+1\n, data[i]);
      |          ~                  ^~
      |                             )
Language: C

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

Compiler output:
main.c:13:9: error: expected identifier or '(' before 'return'
   13 |         return 0;
      |         ^~~~~~
main.c:14:1: error: expected identifier or '(' before '}' token
   14 | }
      | ^
Language: C

x = input()
i = 1
while (x != '0'):
    print("Case {}: {}".format(i, x));
    i += 1;

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | x = input()
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'x' [-Wimplicit-int]
main.c:1:5: error: implicit declaration of function 'input' [-Wimplicit-function-declaration]
    1 | x = input()
      |     ^~~~~
main.c:1:5: error: initializer element is not constant
main.c:2:1: error: expected ',' or ';' before 'i'
    2 | i = 1
      | ^
main.c:5:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before '+=' token
    5 |     i += 1;
      |       ^~
Language: C

i = 1
while True:
    x = int(input())
    if x == 0: break
    print("Case {}: {}".format(i, n))
    i += 1

Compiler output:
main.c:1:1: warning: data definition has no type or storage class
    1 | i = 1
      | ^
main.c:1:1: error: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
main.c:2:1: error: expected ',' or ';' before 'while'
    2 | while True:
      | ^~~~~
Language: C

#include<stdio.h><front><front>
 int main()
  i = 1
  while True:
    x = int(input())
    if x == 0: break
    print("Case {}: {}".format(i, n))
    i += 1

Compiler output:
main.c:1:18: warning: extra tokens at end of #include directive
    1 | #include<stdio.h><front><front>
      |                  ^~~~~~~
main.c: In function 'main':
main.c:3:3: error: expected declaration specifiers before 'i'
    3 |   i = 1
      |   ^
Language: C

#include <stdio.h>
    int main(){
        int data[10000],i=0,x=0,k;
        while(1){
            x++;
            scanf("%d",&data[x]);
            if(data[x] == 0)break{
            i=i+1;
        }
        for(k=1;k<i;k++){
        printf("case %d: %d\n",k,data[k]);
    }
    }

Compiler output:
main.c: In function 'main':
main.c:7:34: error: expected ';' before '{' token
    7 |             if(data[x] == 0)break{
      |                                  ^
      |                                  ;
main.c:13:5: error: expected declaration or statement at end of input
   13 |     }
      |     ^
Language: C

#include <stdio.h>

int main(void) {
int a, i;
for (i = x; i < 10000; i++){
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:5:10: error: 'x' undeclared (first use in this function)
    5 | for (i = x; i < 10000; i++){
      |          ^
main.c:5:10: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){
	int i;
	for(i = 1;i < 1001;i++){
		scanf("%d", &a);
		if(a != 0){
			printf("Case %d: %d\n", i, a);
		}else {
			break;
		}
	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:30: error: 'a' undeclared (first use in this function)
    6 |                 scanf("%d", &a);
      |                              ^
main.c:6:30: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
#define MAX 10000

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

Compiler output:
main.c: In function 'main':
main.c:8:21: error: expected ']' before ')' token
    8 |     scanf("%d", &x[i);
      |                     ^
      |                     ]
main.c:16:3: error: expected declaration or statement at end of input
   16 |   return 0;
      |   ^~~~~~
main.c:16:3: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>
#define MAX 10000

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

Compiler output:
main.c: In function 'main':
main.c:16:3: error: expected declaration or statement at end of input
   16 |   return 0;
      |   ^~~~~~
main.c:16:3: error: expected declaration or statement at end of input
Language: C

#include <stdio.h>
#define MAX 10000

int main(void)  {
  int i, x[MAX];
  
  for (i = 1; i < MAX; i++)  {
    scanf("%d", &x[i]);
    if (x[i] == 0)
      break;
  }
  
  for (i = 1; i < MAX; i++)  {
    printf("Case %d: %d", i, x[i]);
  
  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>
i=1;
int main(a){
    for(;~scanf("%d",&a);){
        if(a) 
    }
}

Compiler output:
main.c:2:1: warning: data definition has no type or storage class
    2 | i=1;
      | ^
main.c:2:1: error: type defaults to 'int' in declaration of 'i' [-Wimplicit-int]
main.c: In function 'main':
main.c:3:5: error: type of 'a' defaults to 'int' [-Wimplicit-int]
    3 | int main(a){
      |     ^~~~
main.c:6:5: error: expected expression before '}' token
    6 |     }
      |     ^
Language: C

#include<stdio.h>
int main(void){
        int i,c,x[10000];
        c=0;
	do{
         scanf("%d",&x[c]);
         c++;
        }while(c[i-1]!=0);
        for(i=0; i<c; i++){
         printf("Case %d: %d",i,x[i]);
        }
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:17: error: subscripted value is neither array nor pointer nor vector
    8 |         }while(c[i-1]!=0);
      |                 ^
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:7:33: error: 'c' undeclared (first use in this function)
    7 |          printf("Case %d: %d\n",c+1,x[c]);
      |                                 ^
main.c:7:33: note: each undeclared identifier is reported only once for each function it appears in
Language: C

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

Compiler output:
main.c: In function 'main':
main.c:8:33: error: 'c' undeclared (first use in this function)
    8 |          printf("Case %d: %d\n",c+1,x[c]);
      |                                 ^
main.c:8:33: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main() {
	int input;
	for(int i=1; i<=10000; i++){
		scanf_s("%d", &input);
		if (input == 0) {
			break;
		}
		else {
			printf("Case %d: %d", i, input);
		}

	}
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:17: error: implicit declaration of function 'scanf_s'; did you mean 'scanf'? [-Wimplicit-function-declaration]
    6 |                 scanf_s("%d", &input);
      |                 ^~~~~~~
      |                 scanf
Language: C

#include <stdio.h>
#include <stdlib.h>

int main(void) {
  int i, j;
  int x = 0;
  int y = 0;
  int z1, z2;

  int n, m;
  int* a;

  scanf("%d", &n);
  scanf("%d", &n)

  a = (int*)malloc(n * sizeof(int));

  for (i = 0; i < n; i++) {
	scanf("%d", &x);
    a[i] = x;
  }

  for (i = 0; i < n; i++) {
    printf("%d ", a[i]);
  }
  printf("abc\n");

  free(a);

  return 0;
}



Compiler output:
main.c: In function 'main':
main.c:14:18: error: expected ';' before 'a'
   14 |   scanf("%d", &n)
      |                  ^
      |                  ;
   15 | 
   16 |   a = (int*)malloc(n * sizeof(int));
      |   ~
Language: C

#include "stdio.h"

int main(void){
  int x;
  for(i = 0;i < 1000;i++){
    scanf("%d", &x);
    printf("Case %d: %d\n", (i+1), x);
  }
}



Compiler output:
main.c: In function 'main':
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i = 0;i < 1000;i++){
      |       ^
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(void){
  int i;
  for(i = 0;i < 1000;i++){
    scanf("%d", &x);
    printf("Case %d: %d\n", (i+1), x);
  }
}



Compiler output:
main.c: In function 'main':
main.c:6:18: error: 'x' undeclared (first use in this function)
    6 |     scanf("%d", &x);
      |                  ^
main.c:6:18: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

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


Compiler output:
main.c: In function 'main':
main.c:9:15: warning: missing terminating " character
    9 |         scanf("%d, &n);
      |               ^
main.c:9:15: error: missing terminating " character
    9 |         scanf("%d, &n);
      |               ^~~~~~~~~
main.c:10:5: error: expected expression before '}' token
   10 |     }
      |     ^
main.c:9:15: error: expected ';' before '}' token
    9 |         scanf("%d, &n);
      |               ^
      |               ;
   10 |     }
      |     ~
Language: C

#include<stdio.h>

int main() {

    int a,b;
    int c = 0;

    while (b == 0) {
        c = c + 1;
        scanf("%d",&b);
        prinf("Case %d: %d\n",c,b);
    }
}


Compiler output:
main.c: In function 'main':
main.c:11:9: error: implicit declaration of function 'prinf'; did you mean 'printf'? [-Wimplicit-function-declaration]
   11 |         prinf("Case %d: %d\n",c,b);
      |         ^~~~~
      |         printf
Language: C

#include<stdio.h>

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


Compiler output:
main.c:3:9: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    3 | int main{
      |         ^
Language: C

#include<stdio.h>
int main(){
int a[i],N=0;
for(i=0;a[i]=0;i++)
{
scanf("%d",&a[i]);
N++
}
for(i=0;i<=N-1;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],N=0;
      |       ^
main.c:3:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:4: error: expected ';' before '}' token
    7 | N++
      |    ^
      |    ;
    8 | }
      | ~
Language: C

#include<stdio.h>
int main(){
int a[i],N=0;
for(i=0;a[i]=0;i++)
{
scanf("%d",&a[i]);
N++;
}
for(i=0;i<=N-1;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],N=0;
      |       ^
main.c:3:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(){
int a[],i,N=0;
for(i=0;a[i]=0;i++)
{
scanf("%d",&a[i]);
N++;
}
for(i=0;i<=N-1;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,N=0;
      |     ^
Language: C

#include<stdio.h>
int main(){
int a[i]=0,N=0;
for(i=0;a[i]=0;i++)
{
scanf("%d",&a[i]);
N++;
}
for(i=0;i<=N-1;i++)
{printf("Case %d: %d\n",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]=0,N=0;
      |       ^
main.c:3:7: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(){

	int x[10000], i, temp;

	for(i=0;i<10000;i++){
		scanf("%d", &x[i])
		x[i] = temp;

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

	return 0;
}


Compiler output:
main.c: In function 'main':
main.c:8:35: error: expected ';' before 'x'
    8 |                 scanf("%d", &x[i])
      |                                   ^
      |                                   ;
    9 |                 x[i] = temp;
      |                 ~
Language: C

#include<stdio.h>

int main(void){

 int i=1,x;

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



Compiler output:
main.c: In function 'main':
main.c:14:1: error: 'retrun' undeclared (first use in this function)
   14 | retrun 0;
      | ^~~~~~
main.c:14:1: note: each undeclared identifier is reported only once for each function it appears in
main.c:14:7: error: expected ';' before numeric constant
   14 | retrun 0;
      |       ^~
      |       ;
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 %d: %d\n",i,x);
}
 
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:7:21: error: expected ';' before ')' token
    7 | for(i=1,i<=10000,i++){
      |                     ^
      |                     ;
main.c:7:21: error: expected expression before ')' token
Language: C

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


Compiler output:
main.c: In function 'main':
main.c:2:11: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'n'
    2 |     int a n;
      |           ^
main.c:2:11: error: 'n' undeclared (first use in this function)
main.c:2:11: note: each undeclared identifier is reported only once for each function it appears in
main.c:3:5: error: 'a' undeclared (first use in this function)
    3 |     a=1;
      |     ^
main.c:6:5: error: implicit declaration of function 'scanf' [-Wimplicit-function-declaration]
    6 |     scanf("%d",&a);
      |     ^~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'scanf'
  +++ |+#include <stdio.h>
    1 | int main(){
main.c:6:5: warning: incompatible implicit declaration of built-in function 'scanf' [-Wbuiltin-declaration-mismatch]
    6 |     scanf("%d",&a);
      |     ^~~~~
main.c:6:5: note: include '<stdio.h>' or provide a declaration of 'scanf'
main.c:10:5: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   10 |     printf("case %d: %d\n",a,n);
      |     ^~~~~~
main.c:10:5: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:10:5: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
main.c:10:5: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>

int main(){

    int i = 1,x =1;

    while(i>0){

    scanf("%d",&x);

    if( x != 0){

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

     } else{
        break;
    }

    return 0;
}  






Compiler output:
main.c: In function 'main':
main.c:21:1: error: expected declaration or statement at end of input
   21 | }
      | ^
Language: C

#include <stdio.h>
int main(void){

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

}



Compiler output:
main.c: In function 'main':
main.c:11:32: error: expected ';' before 'return'
   11 |     printf("Case %d: %d\n",i,i)
      |                                ^
      |                                ;
   12 | 
   13 |     return 0;
      |     ~~~~~~