#include<iostream>
using namespace std;
int factorial(int n);
int main ()
{
int n1,fact;
cout <<"Enter the number whose factorial has to be calculated" << endl;
cin >> n1;
fact=factorial(n1);
cout << "The factorial of " << n1 << " is : " << fact << endl;
return(0);
}
int factorial(int n)
{
int i=0,fact=1;
if(n<=1)
{
return(1);
}
else
{
for(i=1;i<=n;i++)
{
fact=fact*i;
}
return(fact);
}
}
using namespace std;
int factorial(int n);
int main ()
{
int n1,fact;
cout <<"Enter the number whose factorial has to be calculated" << endl;
cin >> n1;
fact=factorial(n1);
cout << "The factorial of " << n1 << " is : " << fact << endl;
return(0);
}
int factorial(int n)
{
int i=0,fact=1;
if(n<=1)
{
return(1);
}
else
{
for(i=1;i<=n;i++)
{
fact=fact*i;
}
return(fact);
}
}
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