Compilare: user.cpp: In function ‘int main()’: user.cpp:27:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[s[i]]==0) ^ user.cpp:29:19: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[s[i]]=i; ^ user.cpp:34:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] {if (v[s[i]]>0) ^ user.cpp:35:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[s[i]]=-v[s[i]]; ^ user.cpp:35:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[s[i]]=-v[s[i]]; ^ user.cpp:39:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[t]!=0) break; ^ user.cpp:40:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[t]<0) ^ user.cpp:41:9: warning: array subscript has type ‘char’ [-Wchar-subscripts] {v[t]=-v[t]; ^ user.cpp:41:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] {v[t]=-v[t]; ^ user.cpp:42:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (i=v[t]+1;v[t-30]>1;i++) ^ user.cpp:51:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[t]!=0) break; ^ user.cpp:52:12: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[t]<0) ^ user.cpp:55:8: warning: array subscript has type ‘char’ [-Wchar-subscripts] v[t]=i; ^ user.cpp:56:15: warning: array subscript has type ‘char’ [-Wchar-subscripts] for (i=v[t]-1;v[t-30]>1;i--) ^ user.cpp:67:16: warning: array subscript has type ‘char’ [-Wchar-subscripts] if (v[t]<0) ^ user.cpp:73:28: warning: array subscript has type ‘char’ [-Wchar-subscripts] while (v[s[++j]]<1&&j<n); ^ user.cpp:74:23: warning: array subscript has type ‘char’ [-Wchar-subscripts]