#include <iostream>
using namespace std;

int main() {
    int n;
    cout<<" enter a number :  ";
    cin>>n;

    int product;
    product = 1;
    int i;
    for ( i=1; i<=n; i++){
       product = product * i;
        
        cout<<product<<endl;

       
        
    }
    
   
}