精典程序
result love(boy, girl) {
 
  if( boy.有房() and boy.有车() ) {
    boy.set(nothing);
    return girl.嫁给(boy);
  }
  if( girl.愿意等() ) {
    while(!(boy.赚钱 > 100,000 and girl.感情 > 8 ) ) {
      for( day=1; day <=365; day++) {
        if ( day == 情人节 ) {
          if( boy.givegirl(玫瑰) ) {
            girl.感情++;
          else
            girl.感情–;
          }
        }
        if( day == girl.生日) {
          if( boy.givegirl(玫瑰) ) {
            girl.感情++;
          else
            girl.感情–;
          }
        }
        boy.拼命赚钱();
      }
    }
  }
  if( boy.有房() and boy.有车() ) {
    boy.set(nothing);
    return girl.嫁给(boy);
  }
  年龄++;
  girl.感情–;
}
return girl.goto( another_boy);