Eroare de compilare: user.cpp:20:21: error: ‘string’ has not been declared void add(Trie *nod, string s, int p){ ^ user.cpp: In function ‘void add(Trie*, int, int)’: user.cpp:21:10: error: invalid types ‘int[int]’ for array subscript if(s[p]==0){ ^ user.cpp:26:24: error: invalid types ‘int[int]’ for array subscript if(nod->fii[s[p]-'a']==0){ ^ user.cpp:27:25: error: invalid types ‘int[int]’ for array subscript nod->fii[s[p]-'a'] = new Trie; ^ user.cpp:30:25: error: invalid types ‘int[int]’ for array subscript add(nod->fii[s[p]-'a'], s, p+1); ^ user.cpp: At global scope: user.cpp:34:21: error: ‘string’ has not been declared bool rem(Trie *nod, string s, int p){ ^ user.cpp: In function ‘bool rem(Trie*, int, int)’: user.cpp:35:11: error: invalid types ‘int[int]’ for array subscript if(s[p]==0){ ^ user.cpp:38:29: error: invalid types ‘int[int]’ for array subscript else if(rem(nod->fii[s[p]-'a'],s,p+1)){ ^ user.cpp:40:21: error: invalid types ‘int[int]’ for array subscript nod->fii[s[p]-'a']=0; ^ user.cpp: At global scope: user.cpp:48:20: error: ‘string’ has not been declared int qry(Trie *nod, string s, int p){ ^ user.cpp: In function ‘int qry(Trie*, int, int)’: user.cpp:49:11: error: invalid types ‘int[int]’ for array subscript if(s[p]==0){ ^ user.cpp:53:24: error: invalid types ‘int[int]’ for array subscript if(nod->fii[s[p]-'a']==0) return 0; ^ user.cpp:55:36: error: invalid types ‘int[int]’ for array subscript return qry(nod->fii[s[p]-'a'],s,p+1); ^ user.cpp: At global scope: user.cpp:60:20: error: ‘string’ has not been declared int lng(Trie *nod, string s, int p){ ^ user.cpp: In function ‘int lng(Trie*, int, int)’: user.cpp:61:11: error: invalid types ‘int[int]’ for array subscript