Compilare: main.cpp: In function 'int main()': main.cpp:56:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < startFasii.size() - 1; ++i) { ~~^~~~~~~~~~~~~~~~~~~~~~~ main.cpp:68:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < startFasii.size(); ++i) { ~~^~~~~~~~~~~~~~~~~~~ main.cpp:88:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(fasie + (1<<step) < startFasii.size() && startFasii[fasie+(1<<step)] <= xx) { ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~ main.cpp:97:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] if(where + (1<<step) < interest[fasie].size()) { ~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:29:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("poligon.in", "r", stdin); ^ main.cpp:30:38: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("poligon.out", "w", stdout); ^