#!/usr/bin/python
#program: calculator

def mathCalc(x, y, z):
	if y == '+':
		j = x + z
		print j
	elif y == '*':
		j = x * z
		print j
	elif y == '-':
		j= x - z
		print j
	else:
		j = x / z
		print j

Running = True

while Running:
	print 'enter numbers to calculate'

	r = raw_input('Number One (x): ')
	if r == 'quit':
		break
	int(r)
	q = int(raw_input('Number Two (z): '))
	o = raw_input('Enter Operand (y): ')

	mathCalc(r, o, q)

print 'Done, Exiting'