c语言编译2015年4月1日是星期三,则往前12345天是哪一年那一日星期几
答案:1 悬赏:10 手机版
解决时间 2021-03-25 06:23
- 提问者网友：呐年旧曙光
- 2021-03-24 23:24
c语言编译2015年4月1日是星期三,则往前12345天是哪一年那一日星期几
最佳答案
- 五星知识达人网友：独钓一江月
- 2021-03-24 23:46
下面是屏幕截图
#include
void main()
{
unsigned int year;
unsigned int month;
unsigned int day;
unsigned int week;
year = 2015;
month = 04;
day = 1;
week = 3;
for (int a = 1; a < 6; a++)
{
day--;
if (day < 1)
{
switch (month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:day = 31; break;
case 4:
case 6:
case 9:
case 11: day = 30; break;
case 2: day = 28; break;
default:day = 0;
}
month--;
if (month < 1)
{
month = 12;
year--;
}
}
week--;
if (week < 1)
{
week = 7;
}
#include
void main()
{
unsigned int year;
unsigned int month;
unsigned int day;
unsigned int week;
year = 2015;
month = 04;
day = 1;
week = 3;
for (int a = 1; a < 6; a++)
{
day--;
if (day < 1)
{
switch (month)
{
case 1:
case 3:
case 5:
case 7:
case 8:
case 10:
case 12:day = 31; break;
case 4:
case 6:
case 9:
case 11: day = 30; break;
case 2: day = 28; break;
default:day = 0;
}
month--;
if (month < 1)
{
month = 12;
year--;
}
}
week--;
if (week < 1)
{
week = 7;
}
printf("
The %d day before of April 1, 2015
", a);
printf("
Year = %d
Month = %d
Day = %d
Week = %d
", year, month, day, week); }
getchar();
return;
}
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