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Java How ToSwap Two Variables

Swap Two Variables

Exchange the values of two variables using a temporary variable:

Example

int a = 5;int b = 10;int temp = a;a = b;b = temp;System.out.println("a = " + a + ", b = " + b);

Try it Yourself »

Explanation: We savea in a temporary variable, moveb intoa, and then move the saved value intob.


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