import postfix op "++" from math;
import fn * from math;

let n: Int = 10;
n ++;

if n != 11 {
    panic("This should not be happening...");
}

if gcd(5634276542, 652347652432) != 2 {
    panic("Invalid value");
}

if lcm(22, 86) != 946 {
    panic("Invalid value");
}

if !coprime(5, 7) {
    panic("Invalid value");
}

if droot(562) != 4 {
    panic("Invalid value");
}