Compilare: main.cpp:2:1: warning: multi-line comment [-Wcomment] /// / <.^> <.^> \ ^ main.cpp: In function 'bool tinand()': main.cpp:43:29: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (s[t] == '&' && t < s.size()) { ~~^~~~~~~~~~ main.cpp: In function 'bool expresie()': main.cpp:53:14: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (t < s.size() && s[t] == '|') { ~~^~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:65:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < raws.size(); ++i) { ~~^~~~~~~~~~~~~ main.cpp:68:15: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if (i < raws.size() - 1 && raws[i] == 'T' && raws[i + 1] == 'R') ~~^~~~~~~~~~~~~~~~~ main.cpp:70:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (i < raws.size() - 1 && raws[i] == 'F' && raws[i + 1] == 'A') ~~^~~~~~~~~~~~~~~~~ main.cpp:72:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (i < raws.size() - 1 && raws[i] == 'A' && raws[i + 1] == 'N') ~~^~~~~~~~~~~~~~~~~ main.cpp:74:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (i < raws.size() - 1 && raws[i] == 'N' && raws[i + 1] == 'O') ~~^~~~~~~~~~~~~~~~~ main.cpp:76:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] else if (i < raws.size() - 1 && raws[i] == 'O' && raws[i + 1] == 'R') ~~^~~~~~~~~~~~~~~~~ main.cpp:85:23: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < s.size(); ++i) ~~^~~~~~~~~~ main.cpp:89:27: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int j = 0; j < s.size(); ++j) ~~^~~~~~~~~~