小菜堆塔 2014-02-06 14:14 采纳率: 0%
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c枚举运算有问题请教各位geek

#include"stdio.h"
typedef enum {Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,Sunday}weekday;
weekday previousday(weekday nowaday);
weekday nextday(weekday nowaday);
int main()
{
int choise;
weekday nowaday,theday;
printf("please input nowaday");
scanf("%c",&nowaday);
printf("please input your choise,0:priviousday 1:nextday");
scanf("%d",&choise);
choise==0?theday=previousday(nowaday):theday=nextday(nowaday);
printf("%c",theday);
}

weekday previousday(weekday nowaday)
{
nowaday=(weekday)(nowaday+1);
return (weekday)(nowaday%7);
}
weekday nextday(weekday nowaday)
{
nowaday=(weekday)(nowaday-1);
return (weekday)(nowaday%7);
}
请帮忙看看这个问题出在哪儿了?谢了。

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1条回答 默认 最新

  • 滴水冰冻 2014-02-13 13:50
    关注

    #include "stdafx.h"
    #include"stdio.h"
    typedef enum {Monday,Tuesday,Wednesday,Thursday,Friday,Saturday,Sunday}weekday;
    weekday previousday(weekday nowaday);
    weekday nextday(weekday nowaday);
    int main()
    {
    int choise;
    weekday nowaday,theday;
    printf("please input nowaday");
    scanf("%d",&nowaday);
    printf("please input your choise,0:priviousday 1:nextday");
    scanf("%d",&choise);
    //choise==0?theday=previousday(nowaday):theday=nextday(nowaday);
    theday=choise==0?previousday(nowaday):nextday(nowaday);
    printf("%d",theday);
    }

    weekday previousday(weekday nowaday)
    {
    nowaday=(weekday)(nowaday-1);
    return (weekday)(nowaday%7);
    }
    weekday nextday(weekday nowaday)
    {
    nowaday=(weekday)(nowaday+1);
    return (weekday)(nowaday%7);
    }
    试试,看看哪里不明白?

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