d = input (" hi whats your name ")
print ("hi, " + str (d) + " to my calculator")
a = input ("1 for division\n2 for multiplication\n3 for addition\n4 for subtraction ")
c = input ("number 1 is")
e = input ("number 2 is")
if a== 1:
c / e = z
if a == 2:
c * e = z
if a== 3:
c - e = z
if a== 4:
c + e = z
print ("the answer is " + str (z))