Compilare: user.cpp: In function ‘int main()’: user.cpp:13:11: warning: suggest parentheses around ‘+’ inside ‘>>’ [-Wparentheses] fin>>s+1; ^ user.cpp:40:40: warning: array subscript has type ‘char’ [-Wchar-subscripts] sum+=max(val[viz[p]],val[viz[p-1]]); ^ user.cpp:40:54: warning: array subscript has type ‘char’ [-Wchar-subscripts] sum+=max(val[viz[p]],val[viz[p-1]]); ^ user.cpp:42:27: warning: statement has no effect [-Wunused-value] ok==1; ^ user.cpp:52:48: warning: array subscript has type ‘char’ [-Wchar-subscripts] sum+=max(val[viz[p]],val[viz[p-1]]); ^ user.cpp:52:62: warning: array subscript has type ‘char’ [-Wchar-subscripts] sum+=max(val[viz[p]],val[viz[p-1]]); ^