👉 In the context of computer programming, a "walkover" is an operation that can be performed on two variables in C or C++ to swap their values. This operation is used to ensure that the order of elements in a list does not matter. Here are some examples: 1. In C: ``` int arr[] = {10, 20, 30}; swap(arr[0], arr[5]); for (int i = 0; i < 4