Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:15: error: ‘strcpy’ was not declared in this scope user.cpp:23: error: ‘strstr’ was not declared in this scope user.cpp:25: error: ‘strstr’ was not declared in this scope user.cpp:27: error: ‘strstr’ was not declared in this scope user.cpp:29: error: ‘strstr’ was not declared in this scope user.cpp:31: error: ‘strstr’ was not declared in this scope user.cpp:33: error: ‘strstr’ was not declared in this scope user.cpp:35: error: ‘strstr’ was not declared in this scope user.cpp:37: error: ‘strstr’ was not declared in this scope