Compilare: main.cpp: In function 'void Citire()': main.cpp:10:10: warning: unused variable 'i' [-Wunused-variable] { int i, x, y; ^ main.cpp: In function 'void DFS(int)': main.cpp:23:12: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<L[k].size();j++) ~^~~~~~~~~~~~ main.cpp: In function 'void Afisare()': main.cpp:35:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<L[i].size();j++) ~^~~~~~~~~~~~ main.cpp:35:9: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(j=0;j<L[i].size();j++) ^~~ main.cpp:37:10: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' cout<<endl; ^~~~ main.cpp: In function 'int main()': main.cpp:66:16: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<L[ce[k]].size();j++) ~^~~~~~~~~~~~~~~~ main.cpp:69:20: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p=0;p<L[numar].size();p++) ~^~~~~~~~~~~~~~~~ main.cpp:95:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(j=0;j<L[ce1[k1]].size();j++) ~^~~~~~~~~~~~~~~~~~ main.cpp:98:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(p=0;p<L[numar].size();p++) ~^~~~~~~~~~~~~~~~ main.cpp:85:9: warning: 'k1' may be used uninitialized in this function [-Wmaybe-uninitialized] int v, k1; ^~ main.cpp:85:6: warning: 'v' may be used uninitialized in this function [-Wmaybe-uninitialized] int v, k1; ^