Submission #894073

---

Source Code Expand

#include <cstdio>

using namespace std;

typedef long long ll;

char s[13];

int main() {
  scanf("%s", s);
  for (int i = 0; i < 12; i++) {
    if (i == 4) putchar(' ');
    putchar(s[i]);
  }
  putchar('\n');
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:17: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%s", s);
                 ^

Judge Result