def options():

    print "Welcome to Abrar's Program!"
    print " "
    print "1) Add numbers"
    print "2) Subtract numbers"
    print "3) Multiply a number"
    print "4) Divide a number"
    print "5) Use Exponents"
    print "6) Quit Program"
    print " "

    return input ("What would you like to do?")

def add (a,b):
    print a,"+",b,"=", a+b

def sub (a,b):
    print b,"-",a,"=",b-a

def mult (a,b):
    print a, "*" , b , "=", a*b

def div (a,b):
    print a,"/",b,"=", a/b
   
def sqaure (a,b):
    print a," ", "powered by", " ", b,"=", a**b




loop=1
function=0
while loop==1:
    function=options()

    if function==1:
        add(input("The number: "), input("plus: "))

    elif function==2:
        sub(input("This number: "), input("subtracted from this number: "))

    elif function==3:
        mult (input("First number: "), input("second number: "))

    elif function==4:
        div  (input("This number: "), input ("divided by this number: "))
       

    elif function==5:
        sqaure(input("The base: "), input("the exponent: "))

    elif function==6:
        loop = 0

        print "See you next time on Abrar's Calculator!"