👉 In computer science and mathematics, a shiftlessly operation is an operation that does not change the value of any variable in its input or output. In other words, it doesn't modify the data structure of the inputs or outputs. For example, if we have two variables `x` and `y`, and we want to perform a shift operation on them, such as adding `x` by 10 to `y`, then this operation will not change either variable's value. It will simply