Borderou de evaluare (job #276659)

Compilare: user.cpp: In function ‘int main()’: user.cpp:9:34: warning: unused variable ‘nr2’ [-Wunused-variable] user.cpp:9:38: warning: unused variable ‘ogl’ [-Wunused-variable] user.cpp:9:42: warning: unused variable ‘old2’ [-Wunused-variable] user.cpp:9:51: warning: unused variable ‘old’ [-Wunused-variable] user.cpp:9:57: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:9:61: warning: unused variable ‘cop’ [-Wunused-variable] user.cpp:48:17: warning: ‘magic’ may be used uninitialized in this function [-Wuninitialized]