#include <iostream>
#include <string>

using namespace std;

int main()
{
	string p;
	string q;
	string operation;

	cout << "Enter truth value of p: ";
	cin >> p;
	cout << "Enter truth value of q: ";
	cin >> q;
	cout << "Enter the operation: ";
	cin >> operation;

	switch (operation == "and")
	{
	case 1:
		{
			if (( p == "true" ) && ( q == "true" ))
			{
				cout << "The truth value is true" << endl;
			}
			else
			{
				cout << "The truth value is false" << endl;
			}
			break;
		}
	}

	switch (operation == "or")
	{
	case 1:
		{
			if (( p == "false" ) && ( q == "false" ))
			{
				cout << "The truth vale is false" << endl;
			}
			else
			{
				cout << "The truth value is true" << endl;
			}
			break;
		}
	}

	switch ( operation == "then" )
	{
	case 1:
		{
			if ( ( p == "true" ) && ( q == "false" ) )
			{
				cout << "The truth value is false" << endl;
			}
			else
			{
				cout << "the truth value is true" << endl;
			}
			break;
		}
	}

	switch ( operation == "exclusive or" )
	{
	case 1:
		{
			if ( ( p == "true" ) && ( q == "true" ) )
			{
				cout << "the truth value is false" << endl;
			}

			break;
		}
		
	case 2:
		{
			if ( ( p == "false" ) && ( q == "false" ) )
			{
				cout << "The truth value is false" << endl;
			}
			break;
		}

	default:
		{
			cout << "the truth value is true" << endl;
		}
	}


	return 0;
}