Submission #3019606

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Source Code Expand

#include<stdio.h>

int main(void){
    char s[5];
    int i,counter=0;
    scanf("%s",s);
    for(i=0;i<3;i++){
        if(s[i] == '1'){
            counter ++;
        }
    }
    printf("%d\n",counter);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",s);
     ^

Judge Result