a = int(input("Enter first number: "))
b = int(input("Enter second number: "))
c = str(input("Enter the calculation operation: "))

if c == "+":
	print(a+b)

if c == "-":
	print(a-b)

if c == "*":
	print(a*b)

if c == "/":
	if b == 0:
		print("Div by zero illegal")

	else:
		print(a/b)


