Compilare: main.cpp: In function 'std::pair<bool, Point> Check(const std::vector<Point>&, long long int, long long int)': main.cpp:69:9: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] int a, b; ^ main.cpp:79:16: warning: 'ya' may be used uninitialized in this function [-Wmaybe-uninitialized] ic.Insert(yb - ya, a, b); ~~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:68:15: note: 'ya' was declared here long long ya, yb; ^~ main.cpp:51:9: warning: 'a' may be used uninitialized in this function [-Wmaybe-uninitialized] int a, b; ^ main.cpp:61:15: warning: 'ya' may be used uninitialized in this function [-Wmaybe-uninitialized] ic.Erase(yb - ya, a, b); ~~~~~~~~^~~~~~~~~~~~~~~ main.cpp:50:15: note: 'ya' was declared here long long ya, yb; ^~