qq_tor_1
2018-09-01 13:01
#include <stdio.h>
int main()
{
int year = 2008;
int month = 8;
int day =8;
int sum,i;
if((year%4==0&&year%100!=0)||year%400==0)
{
i=29;
}
else
{
i=28;
}
switch(month)
{
case 1:sum=31;break;
case 2:sum=31+i;break;
case 3:sum=31+i+31;break;
case 4:sum=31+i+31+30;break;
case 5:sum=31+i+31+30+31;break;
se 11:sum=31+i+31+30+31+30+31+31+30+31+30;break;
case 12:sum=31+i+31+30+31+30+31+31+30+31+30+31;break;
}
sum+=day;
printf("%d年%d月%d日是该年的第%d天",year,month,day,sum);
return 0;
}
case 6:sum=31+i+31+30+31+30;break;
case 7:sum=31+i+31+30+31+30+31;break;
case 8:sum=31+i+31+30+31+30+31+31;break;
case 9:sum=31+i+31+30+31+30+31+31+30;break;
case 10:sum=31+i+31+30+31+30+31+31+30+31;break;
ca
1月的时候不能算31天,比如他问你2008年1月8号是第几天的话,应该是第8天,过完1月到2月才能加31
8月份 只能加 8天
#include <stdio.h>
int main()
{
int year = 2008;
int month = 8;
int day =8;
int sum,i;
if((year%4==0&&year%100!=0)||year%400==0)
{
i=29;
}
else
{
i=28;
}
switch(month)
{
case 1:sum=31;break;
case 2:sum=31+i;break;
case 3:sum=31+i+31;break;
case 4:sum=31+i+31+30;break;
case 5:sum=31+i+31+30+31;break;
case 6:sum=31+i+31+30+31+30;break;
case 7:sum=31+i+31+30+31+30+31;break;
case 8:sum=31+i+31+30+31+30+31+31;break;
case 9:sum=31+i+31+30+31+30+31+31+30;break;
case 10:sum=31+i+31+30+31+30+31+31+30+31;break;
case 11:sum=31+i+31+30+31+30+31+31+30+31+30;break;
case 12:sum=31+i+31+30+31+30+31+31+30+31+30+31;break;
}
sum+=day;
printf("%d年%d月%d日是该年的第%d天",year,month,day,sum);
return 0;
}
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