Submission #1117415

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Source Code Expand

#include <stdio.h>

int main()
{
	int n;
	scanf( "%d", &n );
	
	unsigned long long int ans = 1ULL;
	for ( unsigned long long int i = 1ULL; i <= n; i++ )
	{
		ans = ans * i % 1000000007ULL;
	}
	
	printf( "%llu\n", ans );
	
	return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:6:2: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
  scanf( "%d", &n );
  ^

Judge Result