Compilare: main.cpp: In function 'void solve(int, int)': main.cpp:95:15: warning: suggest parentheses around '+' inside '>>' [-Wparentheses] 95 | int mid = l + r >> 1, u, v, a, b, x, y, c, ref; | ~~^~~ main.cpp:99:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for(int i = 0; i < temp.size(); i++) { | ~~^~~~~~~~~~~~~ main.cpp:108:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 108 | for(int i = 0; i < temp.size(); i++) { | ~~^~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:138:7: warning: unused variable 'l' [-Wunused-variable] 138 | int l=-buck,r=-1,x,y,c,resp; | ^ main.cpp:138:15: warning: unused variable 'r' [-Wunused-variable] 138 | int l=-buck,r=-1,x,y,c,resp; | ^ main.cpp:146:8: warning: unused variable 'temp' [-Wunused-variable] 146 | dist temp; | ^~~~