View Compilation Error

0_0_34073517_20526.cpp: In function 'void output(std::vector<int>)':
0_0_34073517_20526.cpp:22:16: error: a function-definition is not allowed here before '{' token
 vector<int>WA(){
                ^
0_0_34073517_20526.cpp:27:17: error: a function-definition is not allowed here before '{' token
 vector<int>NEW(){
                 ^
0_0_34073517_20526.cpp:33:24: error: a function-definition is not allowed here before '{' token
 bool bad(int x,int par){
                        ^
0_0_34073517_20526.cpp:129:1: error: expected '}' at end of input
 }
 ^