View Compilation Error

0_0_5015183_17567.cpp:17: error: expected unqualified-id before numeric constant
0_0_5015183_17567.cpp:17: error: expected `,' or `;' before numeric constant
0_0_5015183_17567.cpp: In function `void Trie()':
0_0_5015183_17567.cpp:51: error: `N' undeclared (first use this function)
0_0_5015183_17567.cpp:51: error: (Each undeclared identifier is reported only once for each function it appears in.)
0_0_5015183_17567.cpp:53: error: `n' undeclared (first use this function)
0_0_5015183_17567.cpp: In function `void AC()':
0_0_5015183_17567.cpp:113: error: `N' undeclared (first use this function)
0_0_5015183_17567.cpp: In function `int main()':
0_0_5015183_17567.cpp:129: error: `n' undeclared (first use this function)
0_0_5015183_17567.cpp:129: error: `L' undeclared (first use this function)