Borderou de evaluare (job #567728)

Compilare: user.cpp: In function ‘int main()’: user.cpp:22:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:22:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] user.cpp:10:9: warning: unused variable ‘n’ [-Wunused-variable] user.cpp:10:12: warning: unused variable ‘a’ [-Wunused-variable] user.cpp:10:37: warning: unused variable ‘nr0’ [-Wunused-variable] user.cpp:10:44: warning: unused variable ‘k’ [-Wunused-variable] user.cpp:10:47: warning: unused variable ‘j’ [-Wunused-variable] user.cpp:11:24: warning: unused variable ‘ch3’ [-Wunused-variable]