Compilare: main.cpp: In function 'void dijkstra(long long int, long long int*, long long int*)': main.cpp:32:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<std::pair<long long int, long long int> >::size_type' {aka 'long unsigned int'} [-Wsign-compare] 32 | for(int i = 0; i < g[nod].size(); i++) | ~~^~~~~~~~~~~~~~~ main.cpp: In function 'void print(long long int, long long int*, std::vector<long long int>&)': main.cpp:50:9: warning: unused variable 'cnt' [-Wunused-variable] 50 | int cnt = 0; | ^~~ main.cpp: In function 'int main()': main.cpp:86:10: warning: 'x' may be used uninitialized [-Wmaybe-uninitialized] 86 | print(x, t3, v3); | ~~~~~^~~~~~~~~~~ main.cpp:73:9: note: 'x' was declared here 73 | int x; | ^