Eroare de compilare: user.cpp: In function ‘void df(int)’: user.cpp:20:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<graf[nod].size();i++) ~^~~~~~~~~~~~~~~~~ user.cpp:26:17: error: ‘low’ was not declared in this scope low[nod]=min(low[nod],nivel[p]); ^~~ user.cpp:26:39: error: ‘nivel’ was not declared in this scope low[nod]=min(low[nod],nivel[p]); ^~~~~ user.cpp:31:9: error: ‘low’ was not declared in this scope low[nod]=min(low[nod],low[p]); ^~~ user.cpp:32:12: error: ‘nivel’ was not declared in this scope if(nivel[nod]<=l[p]); ^~~~~ user.cpp:32:9: warning: this ‘if’ clause does not guard... [-Wmisleading-indentation] if(nivel[nod]<=l[p]); ^~ user.cpp:33:9: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the ‘if’ { ^ user.cpp: In function ‘int main()’: user.cpp:50:14: error: ‘x’ was not declared in this scope fin>>x>>y; ^ user.cpp:50:17: error: ‘y’ was not declared in this scope fin>>x>>y; ^ user.cpp:65:22: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<sol[i].size();j++) ~^~~~~~~~~~~~~~