View Compilation Error

0_0_25201530_22199.cpp:20:8: error: expected unqualified-id before ')' token
  bool () operator (const int &x, const int &y) const {
        ^
0_0_25201530_22199.cpp:32:8: error: expected unqualified-id before ')' token
  bool () operator (const team &x, const team &y) const {
        ^
0_0_25201530_22199.cpp:150:1: error: expected '}' at end of input
 }
 ^
0_0_25201530_22199.cpp:150:1: error: expected unqualified-id at end of input