View Compilation Error

0_0_32412689_22557.cpp:31:10: error: expected ';' at end of member declaration
  int to, w%
          ^
0_0_32412689_22557.cpp:31:11: error: expected unqualified-id before '%' token
  int to, w%
           ^
0_0_32412689_22557.cpp:31:11: error: expected '}' at end of input
0_0_32412689_22557.cpp:31:11: error: expected unqualified-id at end of input