Submission #1694867

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Source Code Expand

#include <cstdio>
#include <cstring>
#include <algorithm>
const long long MOD  = 1e9+7;
using namespace std;
typedef long long LL;
int main()
{
	LL n;
	scanf("%lld",&n);
	LL ans = 1;	
	for(int i = 1 ;i<=n;i++)
	{
		ans = ((ans % MOD)* i)%MOD;
	}
	printf("%lld\n",ans);
}

Submission Info

Compile Error

./Main.cpp: In function ‘int main()’:
./Main.cpp:10:18: warning: ignoring return value of ‘int scanf(const char*, ...)’, declared with attribute warn_unused_result [-Wunused-result]
  scanf("%lld",&n);
                  ^

Judge Result