Compilare: main.cpp: In function 'int main()': main.cpp:7:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define range(i, n) for (int i = 0; i < n; i++) main.cpp:111:11: range(i, _muchii.size()) ~~~~~~~~~~~~~~~~~ main.cpp:111:5: note: in expansion of macro 'range' range(i, _muchii.size()) ^~~~~ main.cpp:7:39: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] #define range(i, n) for (int i = 0; i < n; i++) main.cpp:117:11: range(j, muchii.size()) // Voi itera manual prin indici, ~~~~~~~~~~~~~~~~ main.cpp:117:5: note: in expansion of macro 'range' range(j, muchii.size()) // Voi itera manual prin indici, ^~~~~ main.cpp:120:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (j < muchii.size() - 1 && _muchii[muchii[i]].c2 == _muchii[muchii[j+1]].c2) ~~^~~~~~~~~~~~~~~~~~~