Practic 2.1

#include <iostream>

using namespace std;

class Int
{
private:
int number;
public:
Int()
{
setNull();
}
Int(int num)
{
number = num;
}
void setNum(int num)
{
number = num;
}
int getNum()
{
return number;
}
void setNull()
{
number = 0;
}
bool rangeCheck(long double number)
{
if (number < -2147483648 && number > 2147483648)
{
cout << "Error" << endl;
return false;
}
return true;
}
Int operator+(Int value)
{
Int result;
long double test = number + value.getNum();
if (rangeCheck(test))
{
result.setNum((int)test);
}
return result;
}
Int operator-(Int value)
{
Int result;
long double test = number - value.getNum();
if (rangeCheck(test))
{
result.setNum((int)test);
}
return result;
}
Int operator*(Int value)
{
Int result;
long double test = number * value.getNum();
if (rangeCheck(test))
{
result.setNum((int)test);
}
return result;
}
Int operator/(Int value)
{
Int result;
long double test = number / value.getNum();
if (rangeCheck(test))
{
result.setNum((int)test);
}
return result;
}
void print()
{
cout << "Number: " << number << endl;
}
};

int main()
{
Int a(2);
Int b(5);
Int result;
result = a + b;
result.print();
result = a - b;
result.print();
result = a * b;
result.print();
result = a / b;
result.print();
system("pause"підморгує;
return 0;
}