# Author:  James Tam
# Version: Oct 2013

def fun1(num1,num2):
    print("num1=%d\t num2=%d" %(num1,num2))   

def fun2(x,y):
    print("x=%d\t y=%d" %(x,y))                                                                                      

# Num1 goes into num2, num2 goes into num1
def fun3(num2,num1): 
    print("num1=%d\t num2=%d" %(num1,num2))

def start():
    num1 = 1
    num2 = 2
    print("num1=%d\t num2=%d" %(num1,num2))
    fun1(num1,num2)
    fun2(num1,num2)
    fun3(num1,num2)

start()