factorial.cpp

#include <iostream>

using namespace std; 
 
 int main (){
	 
	 int num, factorial=1; 
	 
	 cout<< "enter a number to find its factorial"; 
	 cin>>num; 
	 
	 for(int a=1; a<=num ;a++)
	 {
		 
		 factorial= factorial*a;
		 
		 
	 }
	 
	 cout<< "the factorial of the number given is: "<< factorial;
	 return 0; 
	 
	 
	 
	 
	 
	 
	 
 }