Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:14:15: error: ‘strlen’ was not declared in this scope n[0]=strlen(s); ^ user.cpp: In function ‘void mulmare(int*, int*)’: user.cpp:63:29: error: ‘memset’ was not declared in this scope memset(C, 0, sizeof(C)); ^ user.cpp:70:29: error: ‘memcpy’ was not declared in this scope memcpy(A, C, sizeof(C)); ^