Eroare de compilare: user.cpp: In function ‘void dfs(int)’: user.cpp:17:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for ( i = 0; i < g[ nod ].size(); i++ ) ^ user.cpp: In function ‘int main()’: user.cpp:51:23: error: ‘memset’ was not declared in this scope memset( viz,0,n + 1 ); ^ user.cpp:27:18: warning: unused variable ‘j’ [-Wunused-variable] int t, x, y, i, j; ^