Compilare: user.cpp: In function ‘int main()’: user.cpp:13:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[s[i]]++; ^ user.cpp:15:18: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(q[s[i]]==0){ ^ user.cpp:16:43: warning: array subscript has type ‘char’ [-Wchar-subscripts] while(s[i]<st[v]&&v>0&&t[st[v]]>=1) ^ user.cpp:17:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] q[st[v]]=0,v--; ^ user.cpp:18:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] q[s[i]]=1; ^ user.cpp:22:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] t[s[i]]--; ^