lst-0018-godb.cpp
//#(compile) c++; compiler:g132; options:-O3 -std=c++23; libs:-
// https://godbolt.org/z/r5hjrqqK9
#include <iostream>
int main() {
int var = 10;
var += 2;
var *= 3;
var /= 4;
var -= 5;
std::cout << var << "\n"; // results in 4
}