Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:29:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<std::pair<int, int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | for(int i = 0; i < v[nod].size(); i++){ | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:63:63: warning: 'poz' may be used uninitialized [-Wmaybe-uninitialized] 63 | if(d[voievod[j]] < Mi || (d[voievod[j]] == Mi && voievod[j] < poz)){ | ~~~~~~~~~~~~~~~~~~~~~^~~~~~~~~~~~~~~~~~~~ main.cpp:61:26: note: 'poz' was declared here 61 | int Mi = INF,poz; | ^~~