Eroare de compilare: user.cpp: In function ‘void solve(int)’: user.cpp:30:31: error: ‘memset’ was not declared in this scope memset(viz, 0, sizeof(viz)); ^ user.cpp:72:31: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < a[A].size(); ++i) ^ user.cpp: In function ‘int main()’: user.cpp:107:31: error: ‘memset’ was not declared in this scope memset(g, 0, sizeof(g)); ^