运行 ID: 345036

Main.cc: In function ‘int main()’:
Main.cc:9:3: error: ‘else’ without a previous ‘if’
   else if(age>=36) c++;
   ^~~~
Main.cc:11:11: error: expected ‘;’ before ‘P’
   else a++P
           ^
Main.cc:14:2: error: expected ‘;’ before ‘cout’
  cout<