Submission #1248579

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Source Code Expand

#include <stdio.h>
#define MOD 1000000007

int main(void)
{
  int i, n;
  long long ans=1;
  scanf("%d", &n);

  for(i = 1; i <= n; i++)
    ans = ans * i % MOD;
  
  printf("%lld\n", ans);
  return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:8:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d", &n);
   ^

Judge Result