View Compilation Error

0_0_18167635_23633.cpp: In function 'int main()':
0_0_18167635_23633.cpp:32:30: error: 'Mo' was not declared in this scope
   printf("%d\n", ans * 4LL % Mo * 4LL % Modd);
                              ^
0_0_18167635_23633.cpp:32:41: error: 'Modd' was not declared in this scope
   printf("%d\n", ans * 4LL % Mo * 4LL % Modd);
                                         ^