Mencari Faktorial C++

C++

#include <iostream>

 /* run this program using the console pauser or add your own getch, system("pause") or input loop */
int faktorial(int n){
 if((n==0)or(n==1)) return(1);
 else return(n*faktorial(n-1));
}
using namespace std;
int main(int argc, char** argv) {
 int i,a;
 cout<<"masukkan bilangan = ";cin>>a;
 for(i=1;i<=a;i++)
 cout<<"\n nilai"<<a<<"!= "<<faktorial(i);
 return 0;
}