Mã chấm: 269264

Main.cc:6:1: error: expected initializer before ‘bool’
 bool canRepresent(int X) {
 ^~~~
Main.cc: In function ‘int main()’:
Main.cc:35:13: error: ‘canRepresent’ was not declared in this scope
         if (canRepresent(X)) {
             ^~~~~~~~~~~~