Compilare: user.cpp: In function ‘int main()’: user.cpp:29:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[b]<f[a]+1) ^ user.cpp:29:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(f[b]<f[a]+1) ^ user.cpp:31:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] f[b]=f[a]+1; ^ user.cpp:31:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] f[b]=f[a]+1; ^ user.cpp:32:29: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(maxim<f[b]) ^ user.cpp:34:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] maxim=f[b]; ^ user.cpp:37:21: warning: array subscript has type ‘char’ [-Wchar-subscripts] mx[b]=n-1; ^ user.cpp:42:20: warning: ‘lit’ may be used uninitialized in this function [-Wmaybe-uninitialized] afis(lit,maxim); ^