Number operator * (const int x, const Number& y) {
return Number(x * y.GetNum(), y.GetMod());
}
Number operator * (const Number& x, const int y) {
return Number(x.GetNum() * y, x.GetMod());
}
Number operator + (const Number& x, const Number& y) {
return Number(x.GetNum() + y.GetNum(), x.GetMod());
}
bool operator != (const Number& x) {
return (mod != x.GetMod() || num != x.GetNum());
}
bool operator == (const Number& x) {
return (mod == x.GetMod() && num == x.GetNum());
}
Number operator = (const Number x) {
mod = x.GetMod();
num = x.GetNum() % mod;
return *this;
}
