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)': main.cpp:96:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] int mid = st + dr >> 1; ~~~^~~~ main.cpp: In function 'int main()': main.cpp:124:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i = 0; i < order.size(); ++i) { ~~^~~~~~~~~~~~~~ main.cpp:104:34: 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:105:36: 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); ^