Program that calculate the factorial value using functions
Object: Write a function to calculate the factorial value of any integer entered through the keyboard. C++ projects for beginners with source code
Code:
#include<iostream>
#include<conio.h>
using namespace std;
int fac(int num);
void main()
{
int nu;
cout<<“\nEnter Any Number: “;
cin>>nu;
cout<<fac(nu);
getch();
}
int fac(int num)
{
int i,fact=1;
for(i=num;i>=1;i–)
{
fact=fact*i;
}
cout<<“\nFactorial of given Number is: “;
return fact;
}
#include<iostream> #include<conio.h> using namespace std; int fac(int num); void main() { int nu; cout<<"\nEnter Any Number: "; cin>>nu; cout<<fac(nu); getch(); } int fac(int num) { int i,fact=1; for(i=num;i>=1;i--) { fact=fact*i; } cout<<"\nFactorial of given Number is: "; return fact; }
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