#include?<stdio.h>
int?main()
{
????//定義小編兜里的錢
????double?money?=12??????;?
????//定義打車回家的費(fèi)用
????double?cost?=11.5????;??
????printf("小編能不能打車回家呢：");?
????//輸出y小編就打車回家了，輸出n小編就不能打車回家
????printf("%c\n",money>=cost???'y'?:?'n'??????????????????????);
????return?0;
}