Source code
#include <iostream>
using namespace std;
int
factorial (int);
int
factorial (int num)
{
int
ans=1, fac;
for(fac=1;fac<=num;fac++)
{
ans=ans*fac;
}
return(ans);
}
void
main(void)
{
int num ,
fact,fac;
cout<<"Enter
the number :";
cin>>num;
fact=factorial(num);
cout<<"The
factorial of number are:"<<fact<<endl;
cout<<"The
number of Execution:"<<num<<endl;
}
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