#include <iostream>
using namespace std;
int main(){
int day;
char const *arr[7] = {"Mon","Tues","Wed","Thur","Fri","Sat","Sun"};
printf("请输入:\n");
cin>>day;
if(day>0&&day<8)
cout<<arr[day-1]<<endl;
else
cout<<"输入错误!"<<endl;
return 0;
}
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