int i = 1; int j = 2; // Good swap double temp = a[i]; a[i] = a[j]; a[j] = temp; // Bad swap a[i] = a[j]; a[j] = a[i];
public static void main(String[] args) { int i = 1; int j = 2; int[] a = new int[10]; // Good swap int temp = a[i]; a[i] = a[j]; a[j] = temp; // Bad swap a[i] = a[j]; a[j] = a[i]; }