运行 ID: 441272

Main.cc: In function ‘int main()’:
Main.cc:20:14: error: expected ‘;’ before ‘{’ token
   }else(a==7){
              ^
Main.cc:22:4: error: expected ‘}’ before ‘else’
   }else if(a==8){
    ^~~~
Main.cc: At global scope:
Main.cc:30:2: error: expected unqualified-id before ‘return’
  return 0;
  ^~~~~~
Main.cc:31:1: error: expected declaration before ‘}’ token
 }
 ^