求教:把路程数改为2km的话怎么显示输出taxifee是0 ?
#include <stdio.h> float taxifee(int time,int miles) { float money; if(miles<=3) { money=14; printf("打车费用为%.2f元\n",14); } else if(time>5||time<=23) { money=13+(miles-3)*2.3; printf("白天打车费用为%.2f元\n",money); } else { money=13+(miles-3)*2.3*1.2; printf("晚上打车费用为%.2f元\n",money); } return money; } int main() { printf("打车总费用:%.2f",taxifee(9,2)+taxifee(18,12)); return 0; }