👉 Unsineewy is a concept in mathematics and computer science that refers to an algorithm or program that uses only one variable at a time. It was first introduced by the French mathematician, Jean-Pierre Serre, in 1975. The idea behind this approach is to reduce the number of variables used in a problem by using them as inputs rather than outputs. For example, consider the following algorithm: ``` for (int i = 0; i < n;
