'''num1 = float(input("Enter the first number: "))
num2 = float(input("Enter the second number: "))
num3 = float(input("Enter the third number: "))
'''
a = 10
b = 15

d = a  # d = 10  # a = a + b
a = b  # a = 15  # b = a - b
b = d  # b = 10  # a = a - b
print(a)
print(b)
