Borderou de evaluare (job #17032)

Compilare: user.cpp: In function 'int main()': user.cpp:30:29: warning: variable 'inv' set but not used [-Wunused-but-set-variable] user.cpp:30:33: warning: variable 'nrc' set but not used [-Wunused-but-set-variable] user.cpp: In function 'void desc(int)': user.cpp:12:5: warning: 'x0' is used uninitialized in this function [-Wuninitialized] user.cpp: In function 'int main()': user.cpp:40:16: warning: array subscript is above array bounds [-Warray-bounds]