Compilare: main.cpp: In function 'int main()': main.cpp:41:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 41 | if (poz == d.size()) | ~~~~^~~~~~~~~~~ main.cpp:45:13: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | if (poz == d.size()) | ~~~~^~~~~~~~~~~ main.cpp:17:16: warning: unused variable 'j' [-Wunused-variable] 17 | int n, b, i, j, x, y, st, dist, mn = 2100000000; | ^ main.cpp:63:41: warning: 'last' may be used uninitialized in this function [-Wmaybe-uninitialized] 63 | mx = max(mx, sp[n - 1] - sp[n - 1 - i]); | ~~~~~~^~~