Compilare: main.cpp: In function 'void dijkstra(int, long long int*, int*)': main.cpp:37:27: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for( int i = 0; i < edges[x.vf].size(); i++ ) { | ~~^~~~~~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:84:19: warning: 'pozmin' may be used uninitialized [-Wmaybe-uninitialized] 84 | while( vf != vect[i] ) { | ~~~^~~~~~~~~~ main.cpp:50:33: note: 'pozmin' was declared here 50 | int i, m, a, b, c, p, r, t, pozmin, vf, lung_lant; | ^~~~~~