C语言编程结果输出一直是0应该怎么办
源代码如下:
#include
#include
int main()
{
char car;
long int startingtimehour,startingtimeminute,endingtimehour,endingtimeminute,thetime;
double money;
printf("请输入车辆类型(C代表轿车,B代表客车,T代表卡车)");
car=getchar();
printf("入库:xx时xx分,出库:xx时xx分(请输入对应的数字)");
scanf("四个%ld(因为社区不让输入重复的符号所以只能这样写了)",&startingtimehour,&startingtimeminute,&endingtimehour,&endingtimeminute);
if (endingtimehour=startingtimehour)
{thetime=(endingtimehour-startingtimehour)+(endingtimeminute-startingtimeminute)/60;}
else if (endingtimehour>startingtimehour&&endingtimeminute<=startingtimeminute)
{ if (endingtimehour-startingtimehour==1)
{thetime=(60-(startingtimeminute-endingtimeminute))/60;}
else
{
thetime=(endingtimehour-startingtimehour-1)+(60-(startingtimeminute-endingtimeminute))/60;
}
}
else if(endingtimehour>startingtimehour&&endingtimeminute>startingtimeminute)
{
thetime=(endingtimehour-startingtimehour)+(endingtimeminute-startingtimeminute)/60;
}
else if(endingtimehour
{
thetime=(24+endingtimehour-startingtimehour)+(endingtimeminute-startingtimeminute)/60;
}
else
{
if(24+endingtimehour-startingtimehour==1)
{
thetime=(60-(startingtimeminute-endingtimeminute))/60;
}
else
{thetime=(24+endingtimehour-startingtimehour-1)+(60-(startingtimeminute-endingtimeminute))/60;
}
}
switch(car){
case'C':switch(thetime/3){
case 0:money=5*thetime;
c=double money
printf("应交%d元\n",money);break;
case !0:money=5*3+10*(thetime-3);
printf("应交%d元\n",money);break; };break;
case'B':switch(thetime/2){
case 0:money=10*thetime;
printf("应交%d元\n",money);break;
case !0:money=20+15*(thetime-2);
printf("应交%d元\n",money);break;};break;
case'T':switch(thetime/1){
case 0:money=10*thetime;
printf("应交%d元\n",money);break;
case !0:money=10+(thetime-1)*15;
printf("应交%d元\n",money);break;};break;
}
}
这个程序是算三种车的停车费用:输入的是车辆类型和入库出库时间,每一种车辆不同的时间范围内的每小时的收费不一样,输出应交的停车费
最后算停车费结果显示是0
希望有人能指点一下
错误太多,代码也太复杂。完整题目贴出来给你重写一个
if (endingtimehour=startingtimehour) 里面是两个 == 号
还有 case !0: 最好改一下,1就是1,2就是2,不要写这种模糊的表达式,如果有一个case 0,然后就是其他,可直接改成 default:
你这前面计算thetime的逻辑写的啥呀,自己把思路理理清楚了再写程序
#include <stdio.h>
int main()
{
char car;
long int startingtimehour, startingtimeminute, endingtimehour, endingtimeminute, thetime;
double hour, money;
printf("请输入车辆类型(C代表轿车,B代表客车,T代表卡车)");
car = getchar();
printf("入库:xx时xx分,出库:xx时xx分(请输入对应的数字)");
scanf("%ld%ld%ld%ld", &startingtimehour, &startingtimeminute, &endingtimehour, &endingtimeminute);
thetime = (endingtimehour * 60 + endingtimeminute) - (startingtimehour * 60 + startingtimeminute);
if (thetime < 0) thetime = 24 * 60 + thetime; //第二天出库
hour = thetime / 60.0; //转为小时
switch (car) {
case 'C':
if (hour < 3)
money = 5 * (int)hour; //自行决定 hour 前面是否取整
else
money = 5 * 3 + (int)(hour - 3) * 10;
break;
case 'B':
if (hour < 2)
money = 10 * (int)hour;
else
money = 10 * 2 + (int)(hour - 2) * 15;
break;
case 'T':
if (hour < 1)
money = 10 * (int)hour;
else
money = 10 + (int)(hour - 1) * 15;
break;
}
printf("应交%lf元\n", money);
return 0;
}