View Compilation Error

0_0_24749244_14871.cpp: In function 'void init()':
0_0_24749244_14871.cpp:106:22: error: 'maxn' was not declared in this scope
  for (int i = 0; i < maxn; i++) P[i] = 0;
                      ^
0_0_24749244_14871.cpp:117:22: error: 'maxn' was not declared in this scope
  for (int i = 0; i < maxn; i++) P[i] = N + 1;
                      ^
0_0_24749244_14871.cpp: In function 'int main()':
0_0_24749244_14871.cpp:155:14: error: 'maxn' was not declared in this scope
  prime_table(maxn);
              ^