#include <iostream> int main()noexcept{int i{3}; // The following 'while' loop statement:// 1. (condition) Checks if value of the variable 'i' is greater than zero//                and if not, ends the loop execution with end of this point.//                Post-decrements the variable 'i' (decreases its value by 1).// 2. (statement) Writes out a current value of the variable 'i' to the stdout.// 3.             Returns to the point 1 (condition). while(i-->0)// condition: i-- > 0std::cout<< i;// statement: std::cout << i;}

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