#include <stdio.h>
int main()
{
??? //定義小編兜里的錢
??? double money = 12???? ;
??? //定義打車回家的費用
??? 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;
}