Mã chấm: 269284

Main.cc: In function ‘int main()’:
Main.cc:6:30: error: a function-definition is not allowed here before ‘{’ token
     bool canRepresent(int X) {
                              ^
Main.cc:25:12: error: a function-definition is not allowed here before ‘{’ token
 int main() {
            ^
Main.cc:43:1: error: expected ‘}’ at end of input
 }
 ^