Compilare: main.cpp: In function 'void dijkstra(int)': main.cpp:26:13: warning: unused variable 'fromcost' [-Wunused-variable] 26 | int fromcost = pq.top().first; | ^~~~~~~~ main.cpp: In function 'int main()': main.cpp:121:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation] 121 | for(int i=2; i<=n; i++) | ^~~ main.cpp:125:9: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for' 125 | g << rez; | ^