Compilare: main.cpp: In function 'int binarySearch_aint(std::vector<std::pair<int, int> >, std::pair<int, int>, std::pair<int, int>)': main.cpp:26:34: warning: variable 'sol' set but not used [-Wunused-but-set-variable] int st = 0, dr = v.size()-2, sol = -1; ^~~ main.cpp: In function 'int binarySearch(std::pair<int, int>*, std::pair<int, int>)': main.cpp:39:25: warning: variable 'sol' set but not used [-Wunused-but-set-variable] int st = 1, dr = n, sol = 0; ^~~