Factorial of a Number- C Program

In this video tutorial, I've explained how you can write a C Program for Finding out the Factorial of any number by using the looping method. Below is the video of Factorial of any Number in C.

Source Code:

#include<stdio.h>

#include<conio.h>

void main()

{

          long int n, fac=1;

          clrscr();

          printf("\tEnter an integer:");

          scanf("%ld",&n);

          while(n>=1)

          {

                   fac=fac*n;

                   n--;

          }

          printf("\tFactorial=%ld",fac);

          getch();

}

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