Compilare: main.cpp: In function 'int main()': main.cpp:48:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 48 | for (i = 0; i < vecini[nod].size(); ++i) | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp:19:18: warning: unused variable 'j' [-Wunused-variable] 19 | int n, m, i, j, x, y, c; | ^ main.cpp:39:11: warning: array subscript 50005 is above array bounds of 'int [50005]' [-Warray-bounds] 39 | dist[i] = 0; | ~~~~~~^ main.cpp:15:5: note: while referencing 'dist' 15 | int dist[NMAX]; | ^~~~