Submission #891254

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Source Code Expand

#include <cstdio>
#include <iostream>

using namespace std;

char s[20];
int main() {

    scanf("%s", s);

    for (int i = 0; i < 4; ++i) {
        printf("%c", s[i]);
    }

    printf(" ");
    
    for (int i = 4; i < 12; ++i) {
        printf("%c", s[i]);
    }
    printf("\n");

    return 0;
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:9:19: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s", s);
                   ^

Judge Result