Calculator!

#include "pch.h"
#include <iostream>

using namespace std;

void calculator() {
	//variables

	int num1;
	int	num2;
	int num3;
	int	num4;
	int result1;
	int result2;
	char operation = ' ';
	int max;
	while (true)
	{
		cout << "Choose a number - "; //asking first number
		cin >> num1;
		cout << "Choose a number two - "; //asking second number
		cin >> num2;
		result1 = num1 * num2;
		cout << "Continue? y/n \n";	// asking for next operation
		cin >> operation;
		if (operation == 'y')
		{
			cout << "Choose a number three - \n"; //asking third number
			cin >> num3;
			cout << "Choose a number four - \n"; //asking fourth number
			cin >> num4;
			result2 = num3 + num4;
		}
		else
		{
			cout << "The first sum is - " << result1; // first result
			break;
		}
		cout << "Do you want to continue with these two results? choose y/n\n";
		cin >> operation;
		if (operation == 'y')
		{
			cout << "Choose what I do with them  + or - or / or * \n";
			char action = ' ';
			cin >> action;
			switch (action)
			{
			case '+':
				max = result1 + result2;
				cout << "The sum of the results - " << max << "\n";
				break;
			case '-':
				max = result1 - result2;
				cout << "The differrence of the results - " << max << "\n";
				break;
			case '*':
				max = result1 * result2;
				cout << "The product of the results - " << max << "\n";
				break;
			case '/':
				max = result1 / result2;
				cout << "The division of the results - " << max << "\n";
				break;
			default:
				break;
			}
		}
		else
		{
			cout << "Result one - " << result1 << "\n" << "Result two - " << result2 << "\n";
			break;
		}
		break;
	}


}
int main()
{
	calculator();
}