It’s notably precious for shown buildings or Houses in conservation places in which window replacement isn’t permitted. Jerry CoffinJerry Coffin 493k8383 gold badges652652 silver badges1.1k1.1k bronze badges 7 twelve Be aware that g++ rejects %lf when compiling with -Wall -Werror -pedantic: mistake: ISO C++ doesn't aid the ‘%lf’ gnu_printf format https://fernandotwswt.life3dblog.com/35718459/the-smart-trick-of-acoustic-secondary-glazing-that-nobody-is-discussing