Compilare: user.cpp: In function ‘void alcsir(int)’: user.cpp:25:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[yy++]='Z',nr-=q; ^ user.cpp:29:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] b[yy++]='A'+add,nr-=mod; ^ user.cpp: In function ‘int main()’: user.cpp:43:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] while(l<strlen(c1)) ^