Submission #1338790

---

Source Code Expand

#include <stdio.h>
int main(void){
    char s[15];
    scanf("%s",s);
    for(int i=0;i<12;i++){
        printf("%c",s[i]);
        if(i==3)printf(" ");
    }
    printf("\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("%s",s);
     ^

Judge Result