main.cpp

#include <iostream>
#include <cmath>

int main() {
    int a, b;

    std::cout << "Enter the lengths of the two sides of the right triangle:" << std::endl;
    std::cout << "Side a: ";
    std::cin >> a;
    std::cout << "Side b: ";
    std::cin >> b;

    double hypotenuse = sqrt(a * a + b * b);

    std::cout << "The length of the hypotenuse is: " << hypotenuse << std::endl;

    return 0;
}