How to find a factorial of a number in c++:- Here is the source code to find the factorial of a number using while loop in c++.It is quite simple including the body.So try it and give your feed back to me.

#include<iostream.h>

#include<conio.h>

main()

{

int x;

cout<<"enter the value for which you want the factorial:";

cin>>x;

int f=1;

int n=1;

while(n<=x)

{

f=f*n;

n=n+1;

}

cout<<"this is the required value:"<<f<<endl;

getch();

}

End

woow thanx!

ReplyDeletenice program , for more information you can visit http://www.tutorialworld.in/

ReplyDeleteplz explain the working of program step by step for better understanding

ReplyDelete