#include<iostream>
using namespace std;

/*
 * T(5) = 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5 + 5
 */

// O(1)
double T(double n){
	double sum = 0.0;
	for(int x = 1; x <= 10; x++){ // 10 iterations regardless
		sum += n;
	}
	return sum;
}

// O(n)
long Factorial(long n){
	long prod = 1;
	for(int x = 1; x <= n; x++){
		prod *= x;
	}
	return prod;
}	

int main(){
	cout << "T(8) = " << T(8) << endl;

	cout << "Factorial(20) = " << Factorial(20) << endl;

	return 0;
}