Compilare: main.cpp: In function 'void dfsg(int)': main.cpp:33:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<g[nod].size();i++) ~^~~~~~~~~~~~~~ main.cpp: In function 'void dfsgt(int)': main.cpp:44:18: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int i=0;i<gt[nod].size();i++) ~^~~~~~~~~~~~~~~ main.cpp: In function 'void ctc()': main.cpp:71:28: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<g[i].size();j++) ~^~~~~~~~~~~~ main.cpp:74:21: warning: suggest explicit braces to avoid ambiguous 'else' [-Wparentheses] if(cc[i]!=cc[vecin]) ^ main.cpp:70:13: warning: this 'for' clause does not guard... [-Wmisleading-indentation] for(int i=1;i<=n;i++) ^~~ main.cpp:91:15: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for' if(contor>1) ^~