Eroare de compilare: user.cpp: In function ‘void fill(char*, int&)’: user.cpp:19:34: error: ‘memcpy’ was not declared in this scope memcpy(stck, s.c_str(), s.size()); ^ user.cpp: In function ‘void process()’: user.cpp:27:32: error: ‘memset’ was not declared in this scope memset(stcka, 0, sizeof(stcka)); ^ user.cpp:34:34: error: ‘memcpy’ was not declared in this scope memcpy(stcka + lena, stckb, lenb); ^