Compilare: user.cpp:123:5: warning: "/*" within comment [-Wcomment] /*for (i=2;i<n;i++){ user.cpp:129:4: warning: "/*" within comment [-Wcomment] /* v[1] = sol; user.cpp: In function ‘int dfs(int)’: user.cpp:14:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<L[nod].size();i++){ ~^~~~~~~~~~~~~~ user.cpp:20:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ user.cpp: In function ‘int solve(int)’: user.cpp:24:19: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i=0;i<L[nod].size();i++){ ~^~~~~~~~~~~~~~ user.cpp:34:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^