Compilare: main.cpp: In function 'double minn(const std::vector<point>&, int, int)': main.cpp:82:59: warning: unused variable 'd3' [-Wunused-variable] double d1, d2 = computeDistance(arr[left], arr[left+1]), d3; ^~ main.cpp: In function 'double divide(int, int, const std::vector<point>&)': main.cpp:136:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < LY.size(); i++) { ~~^~~~~~~~~~~ main.cpp:138:24: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while (d4 <= d && j < LY.size()) { ~~^~~~~~~~~~~