lst-0029-godb.cpp
//#(compile) c++; compiler:g132; options:-O3 -std=c++23; libs:-
// https://godbolt.org/z/bh1MsPhje
#include <iostream>
int main() {
int a = 3;
int b = 7 + (a = 12) + 6; // contains an assignment
std::cout << a << std::endl;
}