#include<iostream>

using namespace std;

void main()
{
	//valid variable names
	//must start with a letter or _
	//cannot have special characters
	//cannot have any white space
	//may contain a number

	//variable names (Steil's rules)
	//camel case   averageDailyBalance
	//descriptive

	int hour, minute;
	bool useMilitaryTime = false;
	char c;

	cout << "(M)ilitary or (S)tandard time? ";
	cin >> c;

	if(c == 'M' || c == 'm')
	{
		useMilitaryTime = true;
	}

	// \n  escape sequence for carriage return 
	cout << "Enter a time below:\n";

	cout << "hours? ";
	cin >> hour;
	
	cout << "minutes? ";
	cin >> minute;
	
	//if((useMilitaryTime && hour >= 0 && hour <= 23) ||
	//	(!useMilitaryTime && hour >=1 && hour <= 12))
	//{
	//	if(minute >=0  && minute <= 59)
	//	{
	//		cout << "The time is valid " << endl;
	//	}
	//	else
	//	{
	//		cout << "The time is NOT valid " << endl;
	//	}
	//}
	//else
	//{
	//	cout << "The time is NOT valid " << endl;
	//}

	if(((useMilitaryTime && hour >= 0 && hour <= 23) ||
		(!useMilitaryTime && hour >=1 && hour <= 12)) &&
		(minute >=0  && minute <= 59))
	{
		cout << "The time is valid " << endl;
	}
	else
	{
		cout << "The time is NOT valid " << endl;
	}


}