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

int main() {

    std::cout << "Unesite stranice trougla: " << std::endl;

    double a, b, c;
    std::cin >> a >> b >> c;

    if (a > 0 && b > 0 && c > 0 && a + b > c && a + c > b && b + c > a) std::cout << "Ove stranice mogu formirati trougao" << std::endl;
    else std::cout << "Ove stranice ne mogu formirati trougao" << std::endl;

    return 0;
}