Submission #2305069

---

Source Code Expand

#include <cstdio>
int main() {
  int n;
  scanf("%d", &n);
  if (n % 3 == 0) {
    puts("YES");
    return 0;
  }
  while (n > 10) {
    if (n % 10 == 3) {
      puts("YES");
      return 0;
    }
    n /= 10;
  }
  puts("NO");
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:4:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
                  ^

Judge Result