C Program to Find Factorial of a Number

C Program to Find Factorial of a Number

#include <stdio.h>
int main()
{
    int n, count;
    int factorial=1;
    printf("Enter an integer: ");
    scanf("%d",&n);
    if ( n< 0)
        printf("Error!!! Factorial of negative number doesn't exist.");
    else
    {
       for(count=1;count<=n;++count)
       {
          factorial*=count;
       }
    printf("Factorial = %d",factorial);
    }
    return 0;
}