Question

How to swap two numbers using function Java

Answer 1

public class MyClass {
    public static int swap(int a, int b) {
        return a;
    }

    public static void main(String args[]) {
        int a = 7, b = 9;

        a = swap(b, b = a);
        System.out.println(a + " " + b);
    }
}



/*

9 7

*/

 

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