#include <iostream>

using namespace std;

int main(){
    int number ,fact=1;

    for(number=0;number<10;number++)
    {
        for(int i=1;i<=number;i++)
            fact=fact*i;
            cout<<"the factorial of "<< number <<" is "<<fact<<"\n";
fact=1;

    }
    return 0;
}