Compilare: user.cpp: In function ‘int main()’: user.cpp:19:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] p[i]=act[s[i][0]]; ^ user.cpp:20:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(lit[s[i][0]]+1>lit[s[i][s[i].size()-1]]) ^ user.cpp:20:50: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(lit[s[i][0]]+1>lit[s[i][s[i].size()-1]]) ^ user.cpp:22:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] lit[s[i][s[i].size()-1]]=lit[s[i][0]]+1; ^ user.cpp:22:49: warning: array subscript has type ‘char’ [-Wchar-subscripts] lit[s[i][s[i].size()-1]]=lit[s[i][0]]+1; ^ user.cpp:23:36: warning: array subscript has type ‘char’ [-Wchar-subscripts] act[s[i][s[i].size()-1]]=i; ^ user.cpp:25:35: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(lit[s[i][s[i].size()-1]]>mx) ^ user.cpp:27:39: warning: array subscript has type ‘char’ [-Wchar-subscripts] mx=lit[s[i][s[i].size()-1]]; ^