lab22_2_2

#include <iostream>
#include <math.h>

using namespace std;

int main() {
    setlocale(LC_ALL, "rus");

    double a, b, c, p, ha, hb, hc;
    cout << "Введите стороны треугольника: " << endl;
    cin >> a >> b >> c;

    p = (a + b + c) / 2;

    ha = (2 * sqrt(p * (p - a) * (p - b) * (p - c))) / a;
    hb = (2 * sqrt(p * (p - a) * (p - b) * (p - c))) / b;
    hc = (2 * sqrt(p * (p - a) * (p - b) * (p - c))) / c;

    cout << "ha = " << ha << endl;
    cout << "hb = " << hb << endl;
    cout << "hc = " << hc << endl;

    return 0;
}