本题要求用 switch 语句实现:假如某月的1日是星期三,那么输入该月中的任何一个日期,要求输出对应的星期数。例如输入3,则输出Friday。 说明:如输入的数据在 1~31 范围内,则输出对应的英文单词--星期几;否则输出:Error
时间: 2024-05-01 16:21:53 浏览: 13
好的,这是一个关于日期和星期的问题。以下是用 switch 语句实现的代码:
```C++
#include <iostream>
using namespace std;
int main() {
int date;
cout << "请输入一个日期(1-31):" << endl;
cin >> date;
switch (date) {
case 1:
cout << "Wednesday" << endl;
break;
case 2:
cout << "Thursday" << endl;
break;
case 3:
cout << "Friday" << endl;
break;
case 4:
cout << "Saturday" << endl;
break;
case 5:
cout << "Sunday" << endl;
break;
case 6:
cout << "Monday" << endl;
break;
case 7:
cout << "Tuesday" << endl;
break;
case 8:
cout << "Wednesday" << endl;
break;
case 9:
cout << "Thursday" << endl;
break;
case 10:
cout << "Friday" << endl;
break;
case 11:
cout << "Saturday" << endl;
break;
case 12:
cout << "Sunday" << endl;
break;
case 13:
cout << "Monday" << endl;
break;
case 14:
cout << "Tuesday" << endl;
break;
case 15:
cout << "Wednesday" << endl;
break;
case 16:
cout << "Thursday" << endl;
break;
case 17:
cout << "Friday" << endl;
break;
case 18:
cout << "Saturday" << endl;
break;
case 19:
cout << "Sunday" << endl;
break;
case 20:
cout << "Monday" << endl;
break;
case 21:
cout << "Tuesday" << endl;
break;
case 22:
cout << "Wednesday" << endl;
break;
case 23:
cout << "Thursday" << endl;
break;
case 24:
cout << "Friday" << endl;
break;
case 25:
cout << "Saturday" << endl;
break;
case 26:
cout << "Sunday" << endl;
break;
case 27:
cout << "Monday" << endl;
break;
case 28:
cout << "Tuesday" << endl;
break;
case 29:
cout << "Wednesday" << endl;
break;
case 30:
cout << "Thursday" << endl;
break;
case 31:
cout << "Friday" << endl;
break;
default:
cout << "Error" << endl;
break;
}
return 0;
}
```
输入一个日期后,程序会根据日期的值输出对应的英文单词--星期几。如果输入的日期不在 1 到 31 的范围内,程序将输出 "Error"。
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