Miscellany

#include <iostream>
using namespace std;
int main ()

{
	int mph, hours, distance; 

	mph = 0;
	while ( mph <= 0 )
	{
		cout <<"What is the speed of the vehicle in mph? ";
		cin >> mph;
		if (mph < 0) cout << "You suck. Enter a real speed." << endl;
	}

	hours = 0;
	while ( hours <= 0 )
	{
		cout <<"How many hours has it travelled? ";
		cin >> hours;
		if (mph < 0) cout << "You suck. Enter a real amount of time." << endl;
	}
	
	cout << "Hour         Distance" << endl;
	cout <<"---------------------------------------------" <<endl;
	for ( int counter = 1; counter <= hours; counter++ ) 
	{	
		distance = mph * counter;
		cout << counter <<"             " << distance <<endl;
	}
	cout << "Hour         Distance" << endl;
	cout <<"---------------------------------------------" <<endl;
	
	return 0;
}