View Compilation Error

0_0_22214572_3863.cpp:13:2: error: 'ret' does not name a type
  ret += f[l][r].win;\
  ^
0_0_22214572_3863.cpp:15:2: error: expected unqualified-id before 'if'
  if (f[l][r].left) {\
  ^
0_0_22214572_3863.cpp:19:4: error: expected unqualified-id before 'else'
  } else it = succ(r);\
    ^
0_0_22214572_3863.cpp:21:1: error: expected declaration before '}' token
 }
 ^