Factorial

#include<stdio.h>
int main()
{
    int n,i,f=1;
    scanf("%d",&n);
     if(n==0)
       {
            printf("Factorial= 0\n");
       }
       else{

    for(i=1;i<=n;i++)
    {
       f=f*i;

    }
    printf("Factorial= %d\n",f);
       }


    return 0;
}