dokuwiki

#calculator 

def add(v1,v2):
return v1+v2

def sub(v1,v2):
return v1-v2
def multi(v1,v2):
return v1*v2
def div(v1,v2):
return v1/v2

def main():
print "WELCOME TO CYBER CALCULATOR"
print "--"*10
print "[1] ADDITION "
print "[2] SUBSTRACTION"
print "[3] DIVISION"
print "[4] MULTIPLICATION"
inp=raw_input("Please select a functuion :")
if inp == "1":
	x = input("Value 1 : ")
	y = input("Value 2 : ")
	z = add(x,y)
	print z
	main()
elif inp == "2":
	x = input("Value 1 : ")
	y = input("Value 2 : ")
	z = sub(x,y)
	print z
	main()
elif inp == "3":
	x = input("Value 1 : ")
	y = input("Value 2 : ")
	if y == 0:
		print "ERROR : DIVISION BY ZERO"
	else:
		z = div(x,y)
		print z
		main()
elif inp =="4":
	x = input("Value 1 : ")
	y = input("Value 2 : ")
	z = multi(x,y)
	print z
	main()
else:
	print "ERROR"

main()