Compilare: user.cpp: In function ‘int main()’: user.cpp:78:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] R->fiu[S[1]]=new Trie; ^ user.cpp:79:13: warning: array subscript has type ‘char’ [-Wchar-subscripts] R->fiu[S[1]]->nrap=1; ^ user.cpp:82:20: warning: array subscript has type ‘char’ [-Wchar-subscripts] kkt[p]=R->fiu[S[1]]; ^ user.cpp:94:25: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(kkt[i]->fiu[S[st]]==NULL) ^ user.cpp:96:23: warning: array subscript has type ‘char’ [-Wchar-subscripts] kkt[i]->fiu[S[st]]=new Trie; ^ user.cpp:97:30: warning: array subscript has type ‘char’ [-Wchar-subscripts] kkt[i]=kkt[i]->fiu[S[st]]; ^ user.cpp:121:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<lun[sim].size();++j) ^ user.cpp:131:33: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for(int j=0;j<lun[sim].size();++j) ^ user.cpp:147:26: warning: array subscript has type ‘char’ [-Wchar-subscripts] if(kkt[i]->fiu[S[st]]==NULL) ^ user.cpp:149:24: warning: array subscript has type ‘char’ [-Wchar-subscripts] kkt[i]->fiu[S[st]]=new Trie; ^ user.cpp:150:31: warning: array subscript has type ‘char’ [-Wchar-subscripts] kkt[i]=kkt[i]->fiu[S[st]]; ^