Compilare: main.cpp: In function 'void dijsktra(int)': main.cpp:31:18: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | for(i = 0; i < v[st].size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp:46:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 46 | for(i = 0; i < v[st].size(); i++){ | ~~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:75:15: warning: unused variable 'j' [-Wunused-variable] 75 | int m, i, j, a, b, c, nod_rez = -1; | ^