Submission #1131250

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Source Code Expand

#include <stdio.h>
int main (void){
    int n;
    scanf("%d\n",&n);
    char data[n][n];
    int loop1,loop2;
    int how_b=0;
    for(loop1=0;loop1<n;loop1++){
        for(loop2=0;loop2<n;loop2++){
            scanf("%c",&data[loop1][loop2]);
            if(data[loop1][loop2]=='#')how_b++;
        }
        scanf("\n");
    }
    if(how_b==0){
        printf("-1\n");
        return 0;
    }
    if(how_b==n*2){
        printf("0\n");
        return 0;
    }
    
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:4:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%d\n",&n);
     ^
./Main.c:10:13: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
             scanf("%c",&data[loop1][loop2]);
             ^
./Main.c:13:9: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
         scanf("\n");
         ^

Judge Result