Question

 Write a program to swap two numbers without using a third variable.

Topic	Python Programming
Type	Python Program
Class	11

Answer 1

x = 10

y = 11

print(f'Before swapping x is {x} and y is {y}.')

x = x + y # 21

y = x - y # 10

x = x - y # 11

print(f'After swapping x is {x} and y is {y}.')

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