Question

How to swap two values of an array in Java

Answer 1

public class MyClass {
    public static int swap(int... args) {
        return args[0];
    }

    public static void main(String args[]) {
        int[] arr = {99, 3, 7, 0, 2, 1, 8, 6};

	    arr[0] = swap(arr[4], arr[4] = arr[0]);

    	for (int i = 0; i < arr.length; i++) {
    		System.out.print(arr[i] + " ");
    	}
    }
}





/*
run:
 
2 3 7 0 99 1 8 6 
 
*/

 

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