Submission #1689000

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Source Code Expand

#include <stdio.h>

int main(void){
  int n,a,b=1;
  long p=1;
  int i;
  scanf("%d",&n);
  for(i=0;i<9;i++){
    b*=10;
  }
  a=b+7;
  for(i=1;i<=n;i++){
    p=(p*i)%a;
  }
  printf("%ld\n",p);
  return(0);
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:7:3: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
   scanf("%d",&n);
   ^

Judge Result