#include<iostream>
#include<cmath>
#include<vector>

using namespace std;


int main(){
int m, res, n;
double p, res1;
cout<<"Introduce until what number: "<<endl;
cin>>m;
res = 1;
for (int i=1; i<=m; i++){
    n = 1;
    res = 1;
    while(i>=n){
        res = res*n;
        n++;
    }
    res1 = res;
    cout<<i<<"! ="<<" "<<res<<endl;
}
}