Borderou de evaluare (job #253037)

Eroare de compilare: user.cpp: In function ‘int main()’: user.cpp:9:21: error: ‘copiex’ was not declared in this scope user.cpp:9:28: error: ‘copiey’ was not declared in this scope user.cpp:9:35: error: ‘cmmmc’ was not declared in this scope user.cpp:10:9: error: ‘a’ was not declared in this scope user.cpp:13:9: error: ‘u’ was not declared in this scope user.cpp:23:9: error: ‘u’ was not declared in this scope user.cpp:34:9: error: ‘r’ was not declared in this scope user.cpp:9:9: warning: unused variable ‘s’ [-Wunused-variable]