Compilare: main.cpp: In function 'void dijkstra()': main.cpp:42:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:64:1: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=k;i++) ^~~ main.cpp:67:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' for(int j=1;j<=m;j++){ ^~~ main.cpp:76:4: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:79:5: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 0; ^~~~~~