Compilare: main.cpp: In function 'bool repetare(int, int)': main.cpp:8:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] { for(int i=0;i<AdjList[x].size();i++) ~^~~~~~~~~~~~~~~~~~ main.cpp:8:6: warning: this 'for' clause does not guard... [-Wmisleading-indentation] { for(int i=0;i<AdjList[x].size();i++) ^~~ main.cpp:11:8: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' return 1; ^~~~~~ main.cpp: In function 'int main()': main.cpp:33:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int x=0;x<AdjList[q.front()].size();x++) ~^~~~~~~~~~~~~~~~~~~~~~~~~~