Compilare: main.cpp: In member function 'void SegmentTree::query(int, int, int, int, int, int, int, int&)': main.cpp:71:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 71 | for(i = 0; i < seg[nod].size() && seg[nod][i] < c; i++); | ~~^~~~~~~~~~~~~~~~~ main.cpp: In function 'int cbd(int*, int, int)': main.cpp:32:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 32 | return poz; | ^~~ main.cpp:20:25: note: 'poz' was declared here 20 | int st = 1, dr = n, poz, mij; | ^~~ main.cpp: In function 'int cbs(int*, int, int)': main.cpp:48:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 48 | return poz; | ^~~ main.cpp:36:25: note: 'poz' was declared here 36 | int st = 1, dr = n, poz, mij; | ^~~ main.cpp: In function 'int main()': main.cpp:144:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 144 | x1 = cbd(l, n, x1); | ~~~^~~~~~~~~~~~~~~ main.cpp:20:25: note: 'poz' was declared here 20 | int st = 1, dr = n, poz, mij; | ^~~ main.cpp:145:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 145 | x2 = cbs(l, n, x2); | ~~~^~~~~~~~~~~~~~~ main.cpp:36:25: note: 'poz' was declared here 36 | int st = 1, dr = n, poz, mij; | ^~~ main.cpp:146:12: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 146 | y1 = cbd(c, n, y1); | ~~~^~~~~~~~~~~~~~~ main.cpp:20:25: note: 'poz' was declared here 20 | int st = 1, dr = n, poz, mij; | ^~~ In member function 'void SegmentTree::query(int, int, int, int, int, int, int, int&)', inlined from 'int SegmentTree::qry(int, int, int, int)' at main.cpp:95:14, inlined from 'int main()' at main.cpp:148:43: main.cpp:78:18: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 78 | query(nod * 2, st, mij, a, b, c, d, ans); | ~~~~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:36:25: note: 'poz' was declared here 36 | int st = 1, dr = n, poz, mij; | ^~~