Factorial of a given Number

#include<stdio.h>
#include<conio.h>

void main()
{
    int c,n,fact=1;
    printf("Enter a number to calculate it's factorial\n");
    scanf("%d",&n);
    for( c = 1 ; c <= n ; c++ )
    fact = fact*c;
    printf("Factorial of %d = %d\n",n,fact);
    getch();
}


Output of code: