first = int(input("Give me a number:"))

second = int(input("Give me a second number:"))

print("The first number is ", first,". The second is ", second)

summ = first + second

print("Their sum is:", summ)

sign = input("Give me a +, -, * or /:")

if sign == "+":

print (first + second)

elif sign == "-":

print (first - second)

elif sign == "*":

print (first * second)

elif sign == "/":

print (first / second)

else:

print("Are you sure you know math?")

answer = input("How was the class today?")

if (answer == "OK"):

print("Sure...")

elif(answer == "Good"):

print("Excellent!")

elif(answer == "Horrible"):

print("I'm sorry, I will do better next time!")