Write a Program to Swap Two Numbers without Third Variable Using in Java Programming

Swapping is the Method where one extra temporary variable used for swapping,But in Mathematical Way we Swap numbers.

Example A = 15 , B = 10
——————
A = A – B
A = 15 – 10 = 5
——————
B = B – A
B = 10 + 5 = 15
——————
A = B – A
A = 15 – 5 = 10
——————
A = 10,B = 15

Program :

Output:
Swapping_Example

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