A bit advanced calculator :)

#include<iostream>
#include<cmath>

using namespace std;

int main()
{  
        system("color 2");
	double num1, num2;
	char operation, redo;  
	cout << "Welcome By:WeedToThePeople)" << endl;
	cout << endl << endl << endl;
	do
	{
		cout << " Choose your poison (+,-,*,/,s)";
		cout << endl;
		cout << "[Type s to swap the numbers]:";
		cin >> operation;
		cout << endl << endl;
		cout << " Type the numbers !";
		cout << operation << "):" << endl << "1st Number-";
		cin >> num1;
		cout << "2nd Number-";
		cin >> num2;
		cout << endl;
		switch (operation)
		{
		case'+':
			cout << "Addition (" << num1 << "," << num2 << "):";
			cout << num1 + num2 << endl;
			break;
		case'-':
			cout << "Subtraction (" << num1 << "," << num2 << "):";
			cout << num1 - num2 << endl;
			break;
		case'*':
			cout << "Multiplaction (" << num1 << "," << num2 << "):";
			cout << num1*num2 << endl;
			break;
		case'/':
			cout << "Division (" << num1 << "," << num2 << "):";
			if (num2 == 0)
			{
				cout << "Nije validno" << endl;
			}
			cout << (num1 / num2) << endl;
			break;
		case's':
			cout << "Swap (" << num1 << "," << num2 << "):";
			swap(num1, num2);
			cout << "I broje=" << num1 << "i II broj=" << num2 << endl << endl;
			break;
		default:
			cout << "IDK WHAT THE FUCK YOU ARE DOING?!" << endl;

		}
		cout << "Type Y or y to continue your math crap:";
		cin >> redo;

		cout << endl << endl;
	} while (redo == 'Y' || redo == 'y');
	system("pause");
	return 0;

}

		case'/':
			cout << "Division (" << num1 << "," << num2 << "):";
			if (num2 == 0)
			{
				cout << "Nije validno" << endl;
			}
			cout << (num1 / num2) << endl;
			break;

		case's':
			cout << "Swap (" << num1 << "," << num2 << "):";
			swap(num1, num2);
			cout << "I broje=" << num1 << "i II broj=" << num2 << endl << endl;
			break;

	system("pause");
	return 0;

	cout << "Welcome By:WeedToThePeople)" << endl;