#pragma once #include #include #include using namespace std;
class bigint { vector number; void add(bigint num, bigint athernum); void subtract(bigint num, bigint athernum); void add_int(int num); void subtract_int(int num); public: char sign; string realnum; void setnumber(string x, char sign = '+', int maxsize = 50); void addnumbers(bigint num, bigint athernum); void Subtractnumbers(bigint num, bigint athernum); bool equal(bigint num); bool notequal(bigint num); bool graterthan(bigint num); bool smallerthan(bigint num); void addintnum(int num); void Subtractintnumbers(int num); };