#Imran Ali 1701017

print("Hello")

num1=int(input("Enter first number))
               
num2=int(input("Enter second number"))
    total=num1+num2    
    print("The first number is {0}. The second number is {1}. The total is {2}".format(num1,num2,total)) 

num3=int(input("Enter third number / -1 to exit"))

if(num3== -1):
    print("Goodbye")