Compilare: main.cpp: In function 'void drumuri(int, int)': main.cpp:11:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++){ ~^~~~~~~~~~~~~~ main.cpp: In function 'void benzina(int, int)': main.cpp:30:9: warning: this 'if' clause does not guard... [-Wmisleading-indentation] if(benz>=s-a[nod]-b[nod]); ^~ main.cpp:31:13: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if' benz=s-a[nod]-b[nod]; ^~~~ main.cpp:34:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<v[nod].size();i++) ~^~~~~~~~~~~~~~