0_0_30757358_7664.cpp: In function 'int main()': 0_0_30757358_7664.cpp:63:11: error: 'struct Trie' has no member named 'init' A.init(), B.init(); ^ 0_0_30757358_7664.cpp:63:21: error: 'struct Trie' has no member named 'init' A.init(), B.init(); ^