Compilare: main.cpp: In function 'void update(int, int, int, int, int, int, int, int, int)': main.cpp:32:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int mid = st + dr >> 1; ~~~^~~~ main.cpp: In function 'void query(int, int, int, int, int, int&, int&, int&, int&, int&, int&)': main.cpp:95:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int mid = st + dr >> 1; ~~~^~~~ main.cpp: In function 'int main()': main.cpp:119:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < order.size(); ++i) { ~~^~~~~~~~~~~~~~ main.cpp:103:34: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bazar.in", "r", stdin); ^ main.cpp:104:36: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen("bazar.out", "w", stdout); ^ main.cpp:108:17: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d", &n); ^ main.cpp:112:47: warning: ignoring return value of 'int scanf(const char*, ...)', declared with attribute warn_unused_result [-Wunused-result] scanf("%d%d", &pos[i].first, &pos[i].second); ^