num1 = int(input('Enter first number: '))
num2 = int(input('Enter second number: '))
op = input('Enter Operator')

if op == '+': 
   print(num1+num2)

if op == '-':
    print(num1-num2)

if op == '*':
    print(num1*num2)

if op == '/':
    print(num1/num2)   
