void comparing_printer(Rational num1, char type, Rational num2, bool inverse = false) {
cout << num1.getMone() << '/' << num1.getMechane() << ' ';
switch (type) {
case '=':
if (inverse) cout << (num1 != num2 ? "!=" : "==");
else cout << (num1 == num2 ? "==" : "!=");
break;
case '>':
if (inverse) cout << (num1 <= num2 ? "<=" : ">");
else cout << (num1 > num2 ? ">" : "<=");
break;
case '<':
if (inverse) cout << (num1 >= num2 ? ">=" : "<");
else cout << (num1 < num2 ? "<" : ">=");
break;
}
cout << ' ' << num2.getMone() << '/' << num2.getMechane() << endl;
}
Rational (const Rational& num) :mone(num.getMone()), mechane(num.getMechane()) { }
