View Compilation Error

0_0_16466004_17133.cpp:1:14: error: variable or field 'release' declared void
 void release(TrieNode *p){
              ^
0_0_16466004_17133.cpp:1:14: error: 'TrieNode' was not declared in this scope
0_0_16466004_17133.cpp:1:24: error: 'p' was not declared in this scope
 void release(TrieNode *p){
                        ^