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

main() {
	for (int i = 1; i <= 9; i++)for (int j = 1; j <= 9; j++)printf("%dx%d=%d\n", i, j, i*j);
}

Compiler output:
main.c:1:1: error: return type defaults to 'int' [-Wimplicit-int]
    1 | main() {
      | ^~~~
main.c: In function 'main':
main.c:2:65: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    2 |         for (int i = 1; i <= 9; i++)for (int j = 1; j <= 9; j++)printf("%dx%d=%d\n", i, j, i*j);
      |                                                                 ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | main() {
main.c:2:65: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    2 |         for (int i = 1; i <= 9; i++)for (int j = 1; j <= 9; j++)printf("%dx%d=%d\n", i, j, i*j);
      |                                                                 ^~~~~~
main.c:2:65: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>

int main(){
    int i,j;
    for(i=1;i<=9;i++){
        for(j=1;j<=9;j++){
            print("%d",i);
            print("x");
            print("%d\n",j);
        }
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:13: error: implicit declaration of function 'print'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |             print("%d",i);
      |             ^~~~~
      |             printf
Language: C

#include<stdio.h>

int main(){
	for(i=1;i<=9;i++){
		for(j=1;i<=9;j++){
		printf("%dx%d=%d\n",i,j,i*j);
		}
	}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:13: error: 'i' undeclared (first use in this function)
    4 |         for(i=1;i<=9;i++){
      |             ^
main.c:4:13: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:21: error: 'j' undeclared (first use in this function)
    5 |                 for(j=1;i<=9;j++){
      |                     ^
Language: C

#include <stdin.h>

int main(){
    int i,j;

    for(i=0;i<10;i++)
        for(j=0;j<10;j++)
            printf("%dx%d=%d\n",i,j,i*j);

    return 0;
}

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

#include<Stdio.h>
int main()
{
    int i,j;

    for(i=1; i<=9; i++)
    {

        for(j=1; j<=9; j++)
        {

            printf("%dx%d=%d\n",i,j,i*j);

        }

    }

    return 0;
}

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

#include (stdio.h)

int main()
{
    int i, j;

    for(i=1; i<=9; i++)
    {
        for(j=1; j<=9; j++)
        {
            printf("%d x %d\n", i, j, i*j);
        }
        printf("\n");
    }

    return;
}

Compiler output:
main.c:1:10: error: #include expects "FILENAME" or <FILENAME>
    1 | #include (stdio.h)
      |          ^
main.c: In function 'main':
main.c:11:13: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   11 |             printf("%d x %d\n", i, j, i*j);
      |             ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | #include (stdio.h)
main.c:11:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |             printf("%d x %d\n", i, j, i*j);
      |             ^~~~~~
main.c:11:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:13:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   13 |         printf("\n");
      |         ^~~~~~
main.c:13:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:16:5: error: 'return' with no value, in function returning non-void [-Wreturn-mismatch]
   16 |     return;
      |     ^~~~~~
main.c:3:5: note: declared here
    3 | int main()
      |     ^~~~
Language: C

#inlcude <stdio.h>

int main()
{
    int i, j;

    for(i=1; i<=9; i++)
    {
        for(j=1; j<=9; j++)
        {
            printf("%d x %d = %d\n", i, j, i*j);
        }
        printf("\n");
    }

    return;
}

Compiler output:
main.c:1:2: error: invalid preprocessing directive #inlcude; did you mean #include?
    1 | #inlcude <stdio.h>
      |  ^~~~~~~
      |  include
main.c: In function 'main':
main.c:11:13: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
   11 |             printf("%d x %d = %d\n", i, j, i*j);
      |             ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | #inlcude <stdio.h>
main.c:11:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   11 |             printf("%d x %d = %d\n", i, j, i*j);
      |             ^~~~~~
main.c:11:13: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:13:9: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
   13 |         printf("\n");
      |         ^~~~~~
main.c:13:9: note: include '<stdio.h>' or provide a declaration of 'printf'
main.c:16:5: error: 'return' with no value, in function returning non-void [-Wreturn-mismatch]
   16 |     return;
      |     ^~~~~~
main.c:3:5: note: declared here
    3 | int main()
      |     ^~~~
Language: C

#include<stdio.h>

int main(void){
    int x;
    for(i=0;i<10;i++){
       for(j=0;j<10;j++){
       x=i*j;
       printf("%d*%d=%d"i,j,x);
}
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:9: error: 'i' undeclared (first use in this function)
    5 |     for(i=0;i<10;i++){
      |         ^
main.c:5:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:12: error: 'j' undeclared (first use in this function)
    6 |        for(j=0;j<10;j++){
      |            ^
main.c:8:25: error: expected ')' before 'i'
    8 |        printf("%d*%d=%d"i,j,x);
      |              ~          ^
      |                         )
Language: C

#include<stdio.h>

int main(void){
    int i,j,x;
    for(i=0;i<10;i++){
       for(j=0;j<10;j++){
       x=i*j;
       printf("%d*%d=%d"i,j,x);
}
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:25: error: expected ')' before 'i'
    8 |        printf("%d*%d=%d"i,j,x);
      |              ~          ^
      |                         )
Language: C

#include <iostream>
using namespace std;
int main(void){
    int i, t;
    
    for(i = 1; i <= 9; i++){
        for(t = 1; t <= 9; t++){
            cout << i << "x" << t << "=" << i * t << endl;
        }
    }
    
    return 0;
    
}

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

#include <iostream>
using namespace std;

int main(){
    int i, t;
    
    for(i = 1; i <= 9; i++){
        for(t = 1; t <= 9; t++){
            cout << i << "x" << t << "=" << i * t << endl;
        }
    }
    
    return 0;
    
}

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

include<stdio.h>

define MAX 9

int main(){
	int x,y;
	int i;

	for(i=1;i<=MAX;i<1){
		for(j=1;j<=MAX;j<1){
		printf(%dx%d=%d,i,j,i*j);
		}
	}

	return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

define MAX 9

int main(){
	int x,y;
	int i;

	for(i=1;i<=MAX;i<1){
		for(j=1;j<=MAX;j<1){
		printf("%dx%d=%d",i,j,i*j);
		}
	}

	return 0;
}

Compiler output:
main.c:3:1: error: unknown type name 'define'
    3 | define MAX 9
      | ^~~~~~
main.c:3:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
    3 | define MAX 9
      |            ^
Language: C

#include<stdio.h>

define MAX 9;

int main(){
	int x,y;
	int i;

	for(i=1;i<=MAX;i<1){
		for(j=1;j<=MAX;j<1){
		printf("%dx%d=%d\n",i,j,i*j);
		}
	}

	return 0;
}

Compiler output:
main.c:3:1: error: unknown type name 'define'
    3 | define MAX 9;
      | ^~~~~~
main.c:3:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
    3 | define MAX 9;
      |            ^
main.c: In function 'main':
main.c:9:20: error: 'MAX' undeclared (first use in this function)
    9 |         for(i=1;i<=MAX;i<1){
      |                    ^~~
main.c:9:20: note: each undeclared identifier is reported only once for each function it appears in
main.c:10:21: error: 'j' undeclared (first use in this function)
   10 |                 for(j=1;j<=MAX;j<1){
      |                     ^
Language: C

#include<stdio.h>
 
int main(){
 
    int i, j;        // loop counter
 
    for(i=1;i<=9;i++){
        for(j=1;j<=9;j++){
             printf("%dx%d=%d\n", i, j, i*j);
        }
    }
 
    return 0;

Compiler output:
main.c: In function 'main':
main.c:13:5: error: expected declaration or statement at end of input
   13 |     return 0;
      |     ^~~~~~
Language: C

#include<stdio.h>

int main () {
int a,b,c ;
for (a=1;a<10;a++){
for (b=1;b<10;b++){
c=a*b;
printf("%dx%d=%d\n"a,b,c);
}
}
return 0 ;
}

Compiler output:
main.c: In function 'main':
main.c:8:20: error: expected ')' before 'a'
    8 | printf("%dx%d=%d\n"a,b,c);
      |       ~            ^
      |                    )
Language: C

#include<iostream>

using namespace std;

int main(){
	for(int i=1;i<10;i++){
		for(int j=1;j<=i;j++)
			cout<<j<<"*"<<i<<"="<<i*j<<"\n";
	}
	return 0;
}

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

#include<stdio.h>

main()
{
int a,b,c;

a=1;
b=1;

for(;a<10;a++){
for(;b<10;b++){
C=a*b;
printf("%dx%d=%d",a,b,c);
}
}
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main()
      | ^~~~
main.c: In function 'main':
main.c:12:1: error: 'C' undeclared (first use in this function)
   12 | C=a*b;
      | ^
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(){
	int i,j,k;
	for(i=1;i<=9;i++){
	for(j=1;j<=9;j++){
	k=i*j;
	printf("%dx%d=%d\n",i,j,k);
    }
	}
	return 0;
}

	

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main(){
  int i=0;
  for(i=1;i<10;i++){
    for(j=1;j<10;j++){
    printf("%dx%d=%d\n",i,,i*j);
  }
}
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:9: error: 'j' undeclared (first use in this function)
    6 |     for(j=1;j<10;j++){
      |         ^
main.c:6:9: note: each undeclared identifier is reported only once for each function it appears in
main.c:7:27: error: expected expression before ',' token
    7 |     printf("%dx%d=%d\n",i,,i*j);
      |                           ^
Language: C

#include<stdio.h>

int main(){
int i,n;
for(i=1;1=<9;i++){
for(n=1;n=<9;n++){
printf("%dx%d\n",i,n,1*n);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:11: error: expected expression before '<' token
    5 | for(i=1;1=<9;i++){
      |           ^
main.c:6:11: error: expected expression before '<' token
    6 | for(n=1;n=<9;n++){
      |           ^
main.c:10:1: error: expected declaration or statement at end of input
   10 | }
      | ^
main.c:10:1: error: expected declaration or statement at end of input
Language: C

#include<stdio.h>

int main(){
int i,n;
for(i=1;1<=9;i++){
for(n=1;n<=9;n++){
printf("%dx%d\n",i,n,1*n);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:1: error: expected declaration or statement at end of input
   10 | }
      | ^
main.c:10:1: error: expected declaration or statement at end of input
Language: C

#include<stdio.h>

int main(){
int i,n;
for(i=1;1<=9;i++){
for(n=1;n<=9;n++){
printf("%dx%d=\n",i,n,1*n);
}
]
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:1: error: expected statement before ']' token
    9 | ]
      | ^
main.c:11:1: error: expected declaration or statement at end of input
   11 | }
      | ^
Language: C

#include<stdio.h>

int main(){
int i,n;
for(i=1;1<=9;i++){
for(n=1;n<=9;n++){
printf("%dx%d=%d\n",i,n,1*n);
}
]
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:1: error: expected statement before ']' token
    9 | ]
      | ^
main.c:11:1: error: expected declaration or statement at end of input
   11 | }
      | ^
Language: C

include<stdio.h>

int main(){

	int i=1, j=1;
	for ( i=1; i<10;i++){
		for ( j=1; j<10;j++){
			printf("%dx%d=%d\n",i,j,i*j);
		}
	}

    return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>

int main(){

	int i=1, j=1;
	for ( i=1; i<10;i++){
		for ( j=1; j<10;j++){

			printf("%dx%d=%d\n",i,j,i*j);

		}
	}

    return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>

int main(){

	int i=1, j=1;
	for ( i=1; i<10;i++){
		for ( j=1; j<10;j++){
			printf("%d x %d = %d\n",i,j,i*j);
		}
	}

    return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

include<stdio.h>

int main(){

	int i=1;
        int j=1;
	for ( i=1; i<10;i++)
		for ( j=1; j<10;j++)
			printf("%d x %d = %d\n",i,j,i*j);

    return 0;
}

Compiler output:
main.c:1:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | include<stdio.h>
      |        ^
Language: C

#include<stdio.h>

int main(){
    int i,height[10]={0};
    int top[3]={0};
    for(i=0;i<10;i++){
        scanf("%d",&height[i]);
        if(top[0]<height[i])top[0]=height[i];
        else if(top[1]<hegith[i])top[1]=height[i];
        else if(top[2]<hegith[i])top[2]=height[i];
    }
    for(i=0;i<3;i++)printf("%d",top[i]);
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:24: error: 'hegith' undeclared (first use in this function); did you mean 'height'?
    9 |         else if(top[1]<hegith[i])top[1]=height[i];
      |                        ^~~~~~
      |                        height
main.c:9:24: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(void){
	int i,j;
		for(I=1;i<=9;i++){
			for(j=1;j<=9;j++){
			printf("%d*%d=%d",i,j,i*j);
			}
		}	
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:21: error: 'I' undeclared (first use in this function)
    5 |                 for(I=1;i<=9;i++){
      |                     ^
main.c:5:21: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>
int main(void){
    // Here your code !
    for(int i=1;i<10;i++){
        for(int j=1;j<10;j++){
            printf("%dx%d=%d\n",i,j,i*j);
        }
    }
    return 0;
}
#include <stdio.h>
int main(void){
    // Here your code !
    int i,j;
    for(i=1;i<10;i++){
        for(j=1;j<10;j++){
            printf("%dx%d=%d\n",i,j,i*j);
        }
    }
    return 0;
}

Compiler output:
main.c:12:5: error: redefinition of 'main'
   12 | int main(void){
      |     ^~~~
main.c:2:5: note: previous definition of 'main' with type 'int(void)'
    2 | int main(void){
      |     ^~~~
Language: C

#include<stdio.h>
 
int main(){
    int a, b;
    for(a = 1; a < 10; a++){
    for(b = 1; b < 10; b++){
    printf("%d"&"x"&"%d"&"="&"%d", a, b,a*b);
}
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: invalid operands to binary & (have 'char *' and 'char *')
    7 |     printf("%d"&"x"&"%d"&"="&"%d", a, b,a*b);
      |            ~~~~^
      |            |   |
      |            |   char *
      |            char *
Language: C

#include<stdio.h>
  
int main(){
    int a, b;
    for(a = 1; a < 10; a++){
    for(b = 1; b < 10; b++){
    printf("%d"+"x"+"%d"+"="+"%d\n", a, b,a*b);
}
}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:7:16: error: invalid operands to binary + (have 'char *' and 'char *')
    7 |     printf("%d"+"x"+"%d"+"="+"%d\n", a, b,a*b);
      |            ~~~~^
      |            |   |
      |            |   char *
      |            char *
Language: C

#include <stdio.h>

int main(void)
{
	int i,j;
	
	for (i = 1;i < 10;i++){
		for (j = 0;j < 10:j++){
			printf("%dx%d=%d\n",i,j,i*j);
		}
	}
	return(0);
}

Compiler output:
main.c: In function 'main':
main.c:8:34: error: expected ';' before ':' token
    8 |                 for (j = 0;j < 10:j++){
      |                                  ^
      |                                  ;
Language: C

#include <stdio.h>

int main(void) {
    int i,n;
    fot(i=1;i<10;i++){
        for(n=1;n<10;n++){
            printf("%dx%d=%d",i,n,i*n );
        }
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:5: error: implicit declaration of function 'fot' [-Wimplicit-function-declaration]
    5 |     fot(i=1;i<10;i++){
      |     ^~~
main.c:5:12: error: expected ')' before ';' token
    5 |     fot(i=1;i<10;i++){
      |        ~   ^
      |            )
main.c:5:22: error: expected ';' before '{' token
    5 |     fot(i=1;i<10;i++){
      |                      ^
      |                      ;
Language: C

#include<stdio.h>

int main(){
	int i,j;
	for(i=0; i < 9; i++){
		for(j=0; j < 9, j++){
			printf("%dx%d=%d", i, j, i*j)
		}
	}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:36: error: expected ';' before ')' token
    6 |                 for(j=0; j < 9, j++){
      |                                    ^
      |                                    ;
main.c:7:54: error: expected ';' before '}' token
    7 |                         printf("%dx%d=%d", i, j, i*j)
      |                                                      ^
      |                                                      ;
    8 |                 }
      |                 ~
Language: C

#include<stdio.h>

int main(){
	int i,j;
	for(i=0; i < 9; i++){
		for(j=0; j < 9, j++){
			printf("%dx%d=%d", i, j, i*j);
		}
	}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:36: error: expected ';' before ')' token
    6 |                 for(j=0; j < 9, j++){
      |                                    ^
      |                                    ;
Language: C

#include<stdio.h>

int main(void)
{
	int a,b;
	
	for(a = 1 ; a < 10 ; a++){
		for(b = 1 ; b < 10 ; b++{
			printf("%d x %d = %d\n",a,b,a*b);
		}
	}
	
	return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:41: error: expected ')' before '{' token
    8 |                 for(b = 1 ; b < 10 ; b++{
      |                    ~                    ^
      |                                         )
main.c:11:9: error: expected expression before '}' token
   11 |         }
      |         ^
Language: C

#include<stdio.h>

int main(){

 int ii = 0;
 int ij = 0;
 int iAns = 0;

  for(ii=1; ii<10; ii++){
    for(ij=1; ij<10 ij++){
      iAns = ii * ij;
      printf("%dx%d=%d" ,ii ,ij ,iAns);
      ij++;
    }
  ii++;
  }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:10:20: error: expected ';' before 'ij'
   10 |     for(ij=1; ij<10 ij++){
      |                    ^~~
      |                    ;
Language: C

#include<stdio.h>
#include<stidlib.j>

int main(){
int total = 0;
  for(int i = 1; i <=9; i++){
    for(int j = 1; j <= 9; j++){
      total = i * j;
      printf("%dx%d=%d", i, j, total);
    }
  }
    return 0;
}

Compiler output:
main.c:2:9: fatal error: stidlib.j: No such file or directory
    2 | #include<stidlib.j>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C

#include<stdio.h>
#include<stidlib.h>

int main(){
  int total = 0;
  for(int i = 1; i <=9; i++){
    for(int j = 1; j <= 9; j++){
      total = i * j;
      printf("%dx%d=%d", i, j, total);
    }
  }
    return 0;
}

Compiler output:
main.c:2:9: fatal error: stidlib.h: No such file or directory
    2 | #include<stidlib.h>
      |         ^~~~~~~~~~~
compilation terminated.
Language: C

  #include<stdio.h>
  int main()
  {
    int i,j;
    for(i=0;i<=9;i++)
    for(j=0;j<=9;j++)
    printf("%dx%d=%d\n",i,n,i*n);
    return 0;
   }

 

Compiler output:
main.c: In function 'main':
main.c:7:27: error: 'n' undeclared (first use in this function)
    7 |     printf("%dx%d=%d\n",i,n,i*n);
      |                           ^
main.c:7:27: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main()
{
  int i.j;
  for(i=1;i<=9;i++)
  for(j=1;j<=9;j++)
  printf("%dX%d=%d",i,j,i*j);
  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:8: error: expected '=', ',', ';', 'asm' or '__attribute__' before '.' token
    4 |   int i.j;
      |        ^
main.c:4:8: error: expected expression before '.' token
main.c:5:7: error: 'i' undeclared (first use in this function)
    5 |   for(i=1;i<=9;i++)
      |       ^
main.c:5:7: note: each undeclared identifier is reported only once for each function it appears in
main.c:6:7: error: 'j' undeclared (first use in this function)
    6 |   for(j=1;j<=9;j++)
      |       ^
Language: C

//QQ
#include<stdio.h>
int main(){
int a,b;
for (a=1,a<10,a++){
    for(b=1,b<10,b++){
         printf("%dx%d=%d\n",a,b,a*b);}}
return 0;
} 

Compiler output:
main.c: In function 'main':
main.c:5:18: error: expected ';' before ')' token
    5 | for (a=1,a<10,a++){
      |                  ^
      |                  ;
main.c:5:18: error: expected expression before ')' token
main.c:6:21: error: expected ';' before ')' token
    6 |     for(b=1,b<10,b++){
      |                     ^
      |                     ;
main.c:6:21: error: expected expression before ')' token
Language: C

#include<stdio.h>
int main(){
  int x,y,ans,i;
  x=0;
  z=0;

  while (1) {
    y=0;
    if (ans==81) {
      break;
    }
    x=x+1;
    for (i = 0; i <9; i++) {
      y=y+1;
      ans=x*y;
      printf("%d*%d=%d\n",x,y,ans);
    }
  }


  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:3: error: 'z' undeclared (first use in this function)
    5 |   z=0;
      |   ^
main.c:5:3: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>
int main(){
  int x,y,ans,i;
  x=0;
  z=0;

  while (1) {
    y=0;
    if (ans==81) {
      break;
    }
    x=x+1;
    for (i = 0; i <9; i++) {
      y=y+1;
      ans=x*y;
      printf("%dx%d=%d\n",x,y,ans);
    }
  }


  return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:3: error: 'z' undeclared (first use in this function)
    5 |   z=0;
      |   ^
main.c:5:3: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(){
    int i,j;

    for(i=1;i<<10;i++){
        for(j=1;j<<10;j++){
            a = i * j;
            printf("%d*%d=%d",i,j,a);
        }
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:13: error: 'a' undeclared (first use in this function)
    8 |             a = i * j;
      |             ^
main.c:8:13: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include <stdio.h>

int main(){
    int i,j;

    for(i=1;i<<10;i++){
        for(j=1;j<<10;j++){
            printf("%d*%d=",i,j);
            a = i * j;
            printf("%d\n",a);
        }
    }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:13: error: 'a' undeclared (first use in this function)
    9 |             a = i * j;
      |             ^
main.c:9:13: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

int main(){

  int ans,i,j;

  for(i=1; i<10; i++){
    for(j=1; j<10; j++){

    ans = i*j;

    printf("%d x %d = %d\n",i,j,ans);

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
main.c:15:1: error: expected declaration or statement at end of input
Language: C

＃include<stdio.h>
int main()
{
    int i,j;
    for(i=1;i<10;i++)
      for(j=1;j<10;j++)
{
    printf("%d*%d=%d\n",i,j,i*j);
}  
return 0;
}

Compiler output:
main.c:1:10: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    1 | ＃include<stdio.h>
      |          ^
Language: C

#include<stdio.h>

int main(){

int j,k;
for(j=1;j<10;j++){
for(k=1;k<10;k++){
printf("%dx%d=%d\n",j,k,j*k)
}
}

    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:29: error: expected ';' before '}' token
    8 | printf("%dx%d=%d\n",j,k,j*k)
      |                             ^
      |                             ;
    9 | }
      | ~
Language: C

#include<stdio.h>

int main(){
    int i=0;
    printf("%nx%n=%n\n", i,i,i*i)
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:34: error: expected ';' before 'return'
    5 |     printf("%nx%n=%n\n", i,i,i*i)
      |                                  ^
      |                                  ;
    6 |     return 0;
      |     ~~~~~~
Language: C

#include<stdio.h>

int main(){
    int i=0;
    printf("%n \bx%n=%n\n", i,i,i*i)
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:37: error: expected ';' before 'return'
    5 |     printf("%n \bx%n=%n\n", i,i,i*i)
      |                                     ^
      |                                     ;
    6 |     return 0;
      |     ~~~~~~
Language: C

object Main {
  def main(args: Array[String]): Unit = {
    for (i <- 1 to 9; j <- 1 to 9)
      println(i + "x" + j + "=" + i * j)
  }
}

Compiler output:
main.c:1:1: error: unknown type name 'object'
    1 | object Main {
      | ^~~~~~
main.c:1:13: error: expected '=', ',', ';', 'asm' or '__attribute__' before '{' token
    1 | object Main {
      |             ^
Language: C

#include<stdio.h>

int main(void){
int i;


for(i=1;i<10;i++){

   printf("%dx%d=%d\n",i,i,i*i)
}

return 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:32: error: expected ';' before '}' token
    9 |    printf("%dx%d=%d\n",i,i,i*i)
      |                                ^
      |                                ;
   10 | }
      | ~
Language: C

#include<stdio.h>

int main(){

int i;

for(i=1;i<10;i++){

 printf("%dx%d=%d",i,i,i*i);




    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:15:1: error: expected declaration or statement at end of input
   15 | }
      | ^
Language: C

#include<stdio.h>

int main(){

int i,j;

for(i=0;i<10;i++){
  for(j=0;j<10;j++)
  printf("%dx%d=%d\n",i,j,i*j)
  }
}

retun 0;
}

Compiler output:
main.c: In function 'main':
main.c:9:31: error: expected ';' before '}' token
    9 |   printf("%dx%d=%d\n",i,j,i*j)
      |                               ^
      |                               ;
   10 |   }
      |   ~                            
main.c: At top level:
main.c:13:7: error: expected '=', ',', ';', 'asm' or '__attribute__' before numeric constant
   13 | retun 0;
      |       ^
main.c:14:1: error: expected identifier or '(' before '}' token
   14 | }
      | ^
Language: C

        int n = 10;
        for (int i = 1; i < n; i++) {
                for (int j = 1; j < n; j++ ) {
                        printf("%d*%d=%d\n", i, j, i*j);
                }
        }

Compiler output:
main.c:2:9: error: expected identifier or '(' before 'for'
    2 |         for (int i = 1; i < n; i++) {
      |         ^~~
main.c:2:27: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<' token
    2 |         for (int i = 1; i < n; i++) {
      |                           ^
main.c:2:33: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 |         for (int i = 1; i < n; i++) {
      |                                 ^~
Language: C

int main(void)
{
int i, j;
while(i = 1; i < 10; i++){
while(j = 1; j < 10; j++){
printf("%dx%d=%d", i, j, i*j);
if ((i != 9)&&(j != 9)){printf("\n");}
}
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:12: error: expected ')' before ';' token
    4 | while(i = 1; i < 10; i++){
      |      ~     ^
      |            )
main.c:5:12: error: expected ')' before ';' token
    5 | while(j = 1; j < 10; j++){
      |      ~     ^
      |            )
main.c:6:1: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 | printf("%dx%d=%d", i, j, i*j);
      | ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:6:1: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    6 | printf("%dx%d=%d", i, j, i*j);
      | ^~~~~~
main.c:6:1: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

int main(void)
{
    int i, j;
    while (i = 1; i < 10; i++) {
        while (j = 1; j < 10; j++) {
            printf("%dx%d=%d", i, j, i*j);
            if ((i != 9)&&(j != 9)){printf("\n");}
        }
    }
    
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:4:17: error: expected ')' before ';' token
    4 |     while (i = 1; i < 10; i++) {
      |           ~     ^
      |                 )
main.c:5:21: error: expected ')' before ';' token
    5 |         while (j = 1; j < 10; j++) {
      |               ~     ^
      |                     )
main.c:6:13: error: implicit declaration of function 'printf' [-Wimplicit-function-declaration]
    6 |             printf("%dx%d=%d", i, j, i*j);
      |             ^~~~~~
main.c:1:1: note: include '<stdio.h>' or provide a declaration of 'printf'
  +++ |+#include <stdio.h>
    1 | int main(void)
main.c:6:13: warning: incompatible implicit declaration of built-in function 'printf' [-Wbuiltin-declaration-mismatch]
    6 |             printf("%dx%d=%d", i, j, i*j);
      |             ^~~~~~
main.c:6:13: note: include '<stdio.h>' or provide a declaration of 'printf'
Language: C

#include<stdio.h>
int main(void){
  int i;j;
  for(i=1;i<=9;i++){
    for(j=1;j<=9;j++){
      printf("%dx%d=%d\n",i,j,i*j);
    }
  }
  return(0);
}

Compiler output:
main.c: In function 'main':
main.c:3:9: error: 'j' undeclared (first use in this function)
    3 |   int i;j;
      |         ^
main.c:3:9: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

main(){
	int a, b, c;
	for(a = 1; a < 10; a++){
		for(b = 1; b < 10; b++){
			printf("%dx%d=%d\n", a, b, a * b)
		}
	}
}

Compiler output:
main.c:3:1: error: return type defaults to 'int' [-Wimplicit-int]
    3 | main(){
      | ^~~~
main.c: In function 'main':
main.c:7:58: error: expected ';' before '}' token
    7 |                         printf("%dx%d=%d\n", a, b, a * b)
      |                                                          ^
      |                                                          ;
    8 |                 }
      |                 ~
Language: C

#include<stdio.h>

typedef S4 int

#define START_NUM	(1)
#define END_NUM		(9)

int main(){
	S4 s4_t_i;
	S4 s4_t_j;
	S4 s4_t_result;
	for(s4_t_i = (S4)START_NUM; s4_t_i < (S4)END_NUM; s4_t_i++)
	{
		for(s4_t_j = (S4)START_NUM; s4_t_j < (S4)END_NUM; s4_t_j++)
		{
			s4_t_result = s4_t_i * s4_t_j;
			printf("%dx%d=%d\n", s4_t_i, s4_t_j, s4_t_result);
		}
	}
	return 0;
}

Compiler output:
main.c:3:11: error: expected ';' before 'int'
    3 | typedef S4 int
      |           ^~~~
      |           ;
main.c:8:1: error: two or more data types in declaration specifiers
    8 | int main(){
      | ^~~
main.c: In function 'main':
main.c:9:9: error: unknown type name 'S4'
    9 |         S4 s4_t_i;
      |         ^~
main.c:10:9: error: unknown type name 'S4'
   10 |         S4 s4_t_j;
      |         ^~
main.c:11:9: error: unknown type name 'S4'
   11 |         S4 s4_t_result;
      |         ^~
main.c:12:23: error: 'S4' undeclared (first use in this function)
   12 |         for(s4_t_i = (S4)START_NUM; s4_t_i < (S4)END_NUM; s4_t_i++)
      |                       ^~
main.c:12:23: note: each undeclared identifier is reported only once for each function it appears in
Language: C

#include<stdio.h>

typedef int S4

#define START_NUM	(1)
#define END_NUM		(9)

S4 main(){
	S4 s4_t_i;
	S4 s4_t_j;
	S4 s4_t_result;
	for(s4_t_i = (S4)START_NUM; s4_t_i < (S4)END_NUM; s4_t_i++)
	{
		for(s4_t_j = (S4)START_NUM; s4_t_j < (S4)END_NUM; s4_t_j++)
		{
			s4_t_result = s4_t_i * s4_t_j;
			printf("%dx%d=%d\n", s4_t_i, s4_t_j, s4_t_result);
		}
	}
	return 0;
}

Compiler output:
main.c:8:1: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'S4'
    8 | S4 main(){
      | ^~
main.c:8:1: error: unknown type name 'S4'
Language: C

Select Code
#include<stdio.h>

int main()
{
    int a,b;
    for(a=1;a<=9;a++)
    {
        for(b=1;b<=9;b++)
            printf("%dX%d =%d\n",a,b,a*b);
    }
    return 0;
}

Compiler output:
main.c:1:1: error: unknown type name 'Select'
    1 | Select Code
      | ^~~~~~
main.c:1:12: error: expected ';' before 'typedef'
    1 | Select Code
      |            ^
      |            ;
Language: C

#include<stdio.h>

int main()
{
    int a,b;
    for(a=1;a<=9;a++)
    {
        for(b=1;b<=9;b++)
            {
                printf("%d*%d=%d\n",a,b,a*b);
            }
        return 0;
}

Compiler output:
main.c: In function 'main':
main.c:13:1: error: expected declaration or statement at end of input
   13 | }
      | ^
Language: C

#include<stdio.h>

int main(){
	int i,j;
	for(i=1;i<=9;i++){
		for(j=1:j<=9;j++){
			printf("%dx%d=%d\n",i,j,i*j);
		}
	}
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:6:24: error: expected ';' before ':' token
    6 |                 for(j=1:j<=9;j++){
      |                        ^
      |                        ;
main.c:6:33: error: expected ';' before ')' token
    6 |                 for(j=1:j<=9;j++){
      |                                 ^
      |                                 ;
Language: C

#include<stdio.h>
void multi(int* p, int n);
int num[9] = {1,2,3,4,5,6,7,8,9}
int main()
{
   multi(num, 9);
   return 0;
}

void multi(int* p, int n)
{
   int i = 0, j = 0;
   for(;i<n;i++)
   {
       for(;j<n;j++)
           printf("%dx%d=%d", p[i], p[j], p[i]*p[j]);
   }
}

Compiler output:
main.c:4:1: error: expected ',' or ';' before 'int'
    4 | int main()
      | ^~~
Language: C

#include<stdio.h>

int main(){
	int i, j;
    for(i=1; i<=9i++)
    {
          for(j=1; j<=9;j++)
           {
                   printf("%dx%d=%d\n", i, j, i*j);
            }
     }
    return 0;
}

Compiler output:
main.c: In function 'main':
main.c:5:19: error: lvalue required as increment operand
    5 |     for(i=1; i<=9i++)
      |                   ^~
main.c:5:21: error: expected ';' before ')' token
    5 |     for(i=1; i<=9i++)
      |                     ^
      |                     ;
Language: C

#include<stdio.h>
int main()
{
int a,b;
for(a=1; a<=9; a++)
{
for(b=1; b<=9; b++)
}
printf("%dX%d=%d\n",a,b,a*b);
}
}
return 0;
}

Compiler output:
main.c: In function 'main':
main.c:8:1: error: expected expression before '}' token
    8 | }
      | ^
main.c: At top level:
main.c:11:1: error: expected identifier or '(' before '}' token
   11 | }
      | ^
main.c:12:1: error: expected identifier or '(' before 'return'
   12 | return 0;
      | ^~~~~~
main.c:13:1: error: expected identifier or '(' before '}' token
   13 | }
      | ^
Language: C

for (int i=1; i<=9; i++)
    for (int j=1; j<=9; j++)
        print("%dx%d=%d\n",i, j, i*j);


Compiler output:
main.c:1:1: error: expected identifier or '(' before 'for'
    1 | for (int i=1; i<=9; i++)
      | ^~~
main.c:1:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    1 | for (int i=1; i<=9; i++)
      |                ^~
main.c:1:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    1 | for (int i=1; i<=9; i++)
      |                      ^~
main.c:2:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    2 |     for (int j=1; j<=9; j++)
      |                    ^~
main.c:2:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 |     for (int j=1; j<=9; j++)
      |                          ^~
Language: C

#include <stdio.h>
for (int i=1; i<=9; i++)
    for (int j=1; j<=9; j++)
        print("%dx%d=%d\n",i, j, i*j);


Compiler output:
main.c:2:1: error: expected identifier or '(' before 'for'
    2 | for (int i=1; i<=9; i++)
      | ^~~
main.c:2:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    2 | for (int i=1; i<=9; i++)
      |                ^~
main.c:2:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 | for (int i=1; i<=9; i++)
      |                      ^~
main.c:3:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    3 |     for (int j=1; j<=9; j++)
      |                    ^~
main.c:3:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    3 |     for (int j=1; j<=9; j++)
      |                          ^~
Language: C

for (int i=1; i<=9; i++)
    for (int j=1; j<=9; j++)
        printf("%dx%d=%d\n",i, j, i*j);


Compiler output:
main.c:1:1: error: expected identifier or '(' before 'for'
    1 | for (int i=1; i<=9; i++)
      | ^~~
main.c:1:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    1 | for (int i=1; i<=9; i++)
      |                ^~
main.c:1:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    1 | for (int i=1; i<=9; i++)
      |                      ^~
main.c:2:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    2 |     for (int j=1; j<=9; j++)
      |                    ^~
main.c:2:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 |     for (int j=1; j<=9; j++)
      |                          ^~
Language: C

#include <stdio.h>
for (int i=1; i<=9; i++)
    for (int j=1; j<=9; j++)
        printf("%dx%d=%d\n",i, j, i*j);


Compiler output:
main.c:2:1: error: expected identifier or '(' before 'for'
    2 | for (int i=1; i<=9; i++)
      | ^~~
main.c:2:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    2 | for (int i=1; i<=9; i++)
      |                ^~
main.c:2:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    2 | for (int i=1; i<=9; i++)
      |                      ^~
main.c:3:20: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    3 |     for (int j=1; j<=9; j++)
      |                    ^~
main.c:3:26: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    3 |     for (int j=1; j<=9; j++)
      |                          ^~
Language: C

#include <stdio.h>
int i, j;
for (i=1; i<=9; i++)
    for (j=1; j<=9; j++)
        printf("%dx%d=%d\n",i, j, i*j);


Compiler output:
main.c:3:1: error: expected identifier or '(' before 'for'
    3 | for (i=1; i<=9; i++)
      | ^~~
main.c:3:12: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    3 | for (i=1; i<=9; i++)
      |            ^~
main.c:3:18: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    3 | for (i=1; i<=9; i++)
      |                  ^~
main.c:4:16: error: expected '=', ',', ';', 'asm' or '__attribute__' before '<=' token
    4 |     for (j=1; j<=9; j++)
      |                ^~
main.c:4:22: error: expected '=', ',', ';', 'asm' or '__attribute__' before '++' token
    4 |     for (j=1; j<=9; j++)
      |                      ^~
Language: C

#include<stdio.h>
int main()
{
for(n=1; n<=9;n++)
for(i=1; i<=9; i++)
printf("%d X %d = %d\n",n,i,n*i);

return 0;
}


Compiler output:
main.c: In function 'main':
main.c:4:5: error: 'n' undeclared (first use in this function)
    4 | for(n=1; n<=9;n++)
      |     ^
main.c:4:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:5: error: 'i' undeclared (first use in this function)
    5 | for(i=1; i<=9; i++)
      |     ^
Language: C

#include<stdio.h>

int main(){
for(a=1;a<=9;a++){
for(b=1;b<=9;b++)
printf("%dx%d=%d",a,b,a*b)
}
return 0;
}


Compiler output:
main.c: In function 'main':
main.c:4:5: error: 'a' undeclared (first use in this function)
    4 | for(a=1;a<=9;a++){
      |     ^
main.c:4:5: note: each undeclared identifier is reported only once for each function it appears in
main.c:5:5: error: 'b' undeclared (first use in this function)
    5 | for(b=1;b<=9;b++)
      |     ^
main.c:6:27: error: expected ';' before '}' token
    6 | printf("%dx%d=%d",a,b,a*b)
      |                           ^
      |                           ;
    7 | }
      | ~
Language: C

#include<stdio.h>
int main(){
int n,i;
for (n=1; n<10; n=n+1){
 for (i=1; i<10; i=i+1){
  printf("%d x %d= %d\n",n,i,n*i);
}
 }
if(i>=10){
break;
}
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:10:1: error: break statement not within loop or switch
   10 | break;
      | ^~~~~
Language: C

#include<stdio.h>
int main(){
int n,i;
for (n=1; n<10; n=n+1){
 for (i=1; i<10; i=i+1){
  printf("%d x %d= %d\n",n,i n*i);
}
 }
  return 0;
}


Compiler output:
main.c: In function 'main':
main.c:6:29: error: expected ')' before 'n'
    6 |   printf("%d x %d= %d\n",n,i n*i);
      |         ~                   ^~
      |                             )
Language: C

#include <stdio.h>
int main(){
for(int i=0; i<9; i++){
for(int j=0; j<9; j++){
printf("%d×%d=%d\n",i,j,i*j);
}
}


Compiler output:
main.c: In function 'main':
main.c:7:1: error: expected declaration or statement at end of input
    7 | }
      | ^
Language: C

#include<stdio.h>
int main(void){
int a[100],first,second,third,i;
a[0]=1;
a[1]=2;
a[2]=3;
a[3]=4;
a[4]=5;
a[5]=6;
a[6]=7;
a[7]=8;
a[8]=9;
a[9]=10;
	for(i=-1;i<=9;i++){
		if(a[i-1]<=a[i]){
			third=second;
			second=first;
			first=a[i];
		}
		printf("一番は%d\n",first);
		printf("二番は%d\n",second);
		printf("三番は%d\n",third);
		return 0;
	}


Compiler output:
main.c: In function 'main':
main.c:24:9: error: expected declaration or statement at end of input
   24 |         }
      |         ^
Language: C

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

	for (i = 1; i < 10; i++) 
		for (j = 1; j < 10; j++) 
　            　printf("%dx%d=%d\n", i, j, i * j); 


	return 0; 
} 


Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main(void)
      | ^~~~
main.c: In function 'main':
main.c:8:1: error: stray '\343' in program
    8 | <U+3000>            <U+3000>printf("%dx%d=%d\n", i, j, i * j);
      | ^~~~~~~~
main.c:8:15: error: stray '\343' in program
    8 | <U+3000>            <U+3000>printf("%dx%d=%d\n", i, j, i * j);
      |                     ^~~~~~~~
Language: C

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

	for (i = 1; i < 10; i++) 
		for (j = 1; j < 10; j++) 
　            　	printf("%dx%d=%d\n", i, j, i * j); 


	return 0; 
} 


Compiler output:
main.c:2:1: error: return type defaults to 'int' [-Wimplicit-int]
    2 | main(void)
      | ^~~~
main.c: In function 'main':
main.c:8:1: error: stray '\343' in program
    8 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      | ^~~~~~~~
main.c:8:15: error: stray '\343' in program
    8 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      |                     ^~~~~~~~
Language: C

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

	for (i = 1; i < 10; i++) 
		for (j = 1; j < 10; j++) 
　            　	printf("%dx%d=%d\n", i, j, i * j); 


	return 0; 
} 


Compiler output:
main.c: In function 'main':
main.c:8:1: error: stray '\343' in program
    8 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      | ^~~~~~~~
main.c:8:15: error: stray '\343' in program
    8 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      |                     ^~~~~~~~
Language: C

#include <stdio.h>

int main(void) 
{ 
	int i, j; 

	for (i = 1; i < 10; i++) 
		for (j = 1; j < 10; j++) 
　            　	printf("%dx%d=%d\n", i, j, i * j); 

	return 0; 
}


Compiler output:
main.c: In function 'main':
main.c:9:1: error: stray '\343' in program
    9 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      | ^~~~~~~~
main.c:9:15: error: stray '\343' in program
    9 | <U+3000>            <U+3000>    printf("%dx%d=%d\n", i, j, i * j);
      |                     ^~~~~~~~
Language: C

#include <stdio.h>
int main(void){
   int i,j;
   
   for(i=1;i<=9;i++){
       for(j=1;j<=9;j++){
           prntf("%dx%d=%d\n",i,j,i*j);
       }
   }
   return 0;
}



Compiler output:
main.c: In function 'main':
main.c:7:12: error: implicit declaration of function 'prntf'; did you mean 'printf'? [-Wimplicit-function-declaration]
    7 |            prntf("%dx%d=%d\n",i,j,i*j);
      |            ^~~~~
      |            printf
Language: C

#include<stdio.h>

int main(){
　　int a, b, seki;
    a=0;
    b=0;
    for(a=1; a<=9; a++){
        for(b=1; b<=9; b++){
            seki=a*b;
            printf("%d=%dx%d\n",seki,a,b);
        }
    }
    return 0;
}


Compiler output:
main.c: In function 'main':
main.c:4:1: error: stray '\343' in program
    4 | <U+3000><U+3000>int a, b, seki;
      | ^~~~~~~~
main.c:4:3: error: stray '\343' in program
    4 | <U+3000><U+3000>int a, b, seki;
      |         ^~~~~~~~
Language: C

#include <stdio.h>


int main(void){

int i,j;

for(i=1;i<=10;i++){

printf("Tabla del %d/n",i);

for(j=1;j<=10;j++)

printf("%dx%d=%d/n",i,j,i*j);

}

}


return 0;} 


Compiler output:
main.c:21:1: error: expected identifier or '(' before 'return'
   21 | return 0;}
      | ^~~~~~
main.c:21:10: error: expected identifier or '(' before '}' token
   21 | return 0;}
      |          ^
Language: C

#include <stdio.h>


int main(void){

int i,j;

for(i=1;i<=10;i++){

for(j=1;j<=10;j++)

printf("%dx%d=%d/n",i,j,i*j);

}

}


return 0;} 


Compiler output:
main.c:19:1: error: expected identifier or '(' before 'return'
   19 | return 0;}
      | ^~~~~~
main.c:19:10: error: expected identifier or '(' before '}' token
   19 | return 0;}
      |          ^
Language: C

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

int main(){

int i,j;

for(i=1;i<=10;i++){

for(j=1;j<=10;j++)

 printf ("%d x %d=%d/n",i,j,i*j);

}

}


return 0;} 


Compiler output:
main.c:19:1: error: expected identifier or '(' before 'return'
   19 | return 0;}
      | ^~~~~~
main.c:19:10: error: expected identifier or '(' before '}' token
   19 | return 0;}
      |          ^
Language: C

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

int main(){

int i,j;

for(i=1;i<10;i++){

for(j=1;j<10;j++)

 printf ("%d x %d=%d/n",i,j,i*j);

}

}


return 0;} 


Compiler output:
main.c:19:1: error: expected identifier or '(' before 'return'
   19 | return 0;}
      | ^~~~~~
main.c:19:10: error: expected identifier or '(' before '}' token
   19 | return 0;}
      |          ^
Language: C

#include <stdio.h>


int main(){

int i,j;

for(i=1;i<10;i++){

for(j=1;j<10;j++)

 printf ("%d x %d=%d\n",i,j,i*j);

}

}


return 0;} 


Compiler output:
main.c:19:1: error: expected identifier or '(' before 'return'
   19 | return 0;}
      | ^~~~~~
main.c:19:10: error: expected identifier or '(' before '}' token
   19 | return 0;}
      |          ^
Language: C

#include <stdio.h> #include <ctype.h> #include <stdlib.h> int main() { int a, b; for (a = 1; a < 10; a++) { for (b = 1; b < 10; b++) { printf("%dx%d=%d\n", a, b, a*b); } } return 0; } 


Compiler output:
main.c:1:20: warning: extra tokens at end of #include directive
    1 | #include <stdio.h> #include <ctype.h> #include <stdlib.h> int main() { int a, b; for (a = 1; a < 10; a++) { for (b = 1; b < 10; b++) { printf("%dx%d=%d\n", a, b, a*b); } } return 0; }
      |                    ^
/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