Submission #890681

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Source Code Expand

#include <iostream>
#include <string>
using namespace std;
int main(void){
    char s[32];
    
    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:7:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%s",s);
                  ^

Judge Result