#include <iostream>
#include <cmath>
#include <iomanip>

#include "func.h"

int main() {
    long long x1, x2, x3, y1, y2, y3;
    std::cin >> x1 >> y1 >> x2 >> y2 >> x3 >> y3;
    std::cout << "Square area: " << Area(x1, y1, x2, y2) << '\n';
    std::cout << std::fixed << std::setprecision(6) << "Triangle area: " << Area(x1, y1, x2, y2, x3, y3) << '\n';
}