Borderou de evaluare (job #372439)

Compilare: user.cpp: In function ‘int main()’: user.cpp:12:22: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:12:33: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:13:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:15:32: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:8:19: warning: unused variable ‘nr’ [-Wunused-variable] user.cpp:24:14: warning: ‘y’ may be used uninitialized in this function [-Wuninitialized]