运行 ID: 76429

Main.cc:8:1: error: expected unqualified-id before ‘{’ token
 {if(s[0]>s[1]){
 ^
Main.cc:17:2: error: expected unqualified-id before ‘return’
  return 0;
  ^~~~~~
Main.cc:18:1: error: expected declaration before ‘}’ token
 }
 ^