Compilare: main.cpp: In function 'Region Lee(int, int)': main.cpp:26:9: warning: unused variable 'm' [-Wunused-variable] int m=0,f=0; ^ main.cpp:26:13: warning: unused variable 'f' [-Wunused-variable] int m=0,f=0; ^ main.cpp: In function 'int main()': main.cpp:56:23: warning: array subscript has type 'char' [-Wchar-subscripts] f>>A[i][j]; ^ main.cpp:56:26: warning: array subscript has type 'char' [-Wchar-subscripts] f>>A[i][j]; ^ main.cpp:63:23: warning: array subscript has type 'char' [-Wchar-subscripts] if(A[i][j]!='#') ^ main.cpp:63:26: warning: array subscript has type 'char' [-Wchar-subscripts] if(A[i][j]!='#') ^