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");
}