Find factorial by using C language

#include<stdio.h>
int main()
{
 int i,n,fact=1;
 printf("enter a number :");
 scanf("%d",&n);
 for(i=1;i<=n;i++)
 {
  fact=fact*i;
 }
 printf("factorial of %d is %d \n",n,fact);
}

OUTPUT :