Submission #3620012

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Source Code Expand

#include<stdio.h>
#include<string.h>
#include<math.h>
#include<stdlib.h>

long long int modby=1000000007;

int main(){
    long long int n,i,mod=1;
    scanf("%lld",&n);

    for(i=1;i<=n;i++)
        mod=((mod%modby)*(i%modby))%modby;

    printf("%lld\n",mod);

    return 0;
}

Submission Info

Compile Error

./Main.c: In function ‘main’:
./Main.c:10:5: warning: ignoring return value of ‘scanf’, declared with attribute warn_unused_result [-Wunused-result]
     scanf("%lld",&n);
     ^

Judge Result