#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("%s\n",cost<=money?"y":"n"??????????????????????? );
??? return 0;
}