- #include<iostream>
- #include<cstdlib>
- using namespace std;
- int main()
- {
- re:
- system("cls");
- int days, start, month;
- cout<<"【 2020年月曆查詢 】"<<endl<<endl;
- cout<<"請輸入欲查詢的月份(1~12): ";
- cin>>month;
- switch(month)
- {
- case 1 :
- days=31,start=4;
- break;
- case 2 :
- days=29,start=7;
- break;
- case 3 :
- days=31,start=1;
- break;
- case 4 :
- days=30,start=4;
- break;
- case 5 :
- days=31,start=6;
- break;
- case 6 :
- days=30,start=2;
- break;
- case 7 :
- days=31,start=6;
- break;
- case 8 :
- days=31,start=7;
- break;
- case 9 :
- days=30,start=3;
- break;
- case 10 :
- days=31,start=5;
- break;
- case 11 :
- days=30,start=1;
- break;
- case 12 :
- days=31,start=3;
- break;
- default :
- cout<<"輸入錯誤,請重新輸入!"<<endl;
- system("pause");
- goto re;
- }
-
- cout<<endl<<"日\t一\t二\t三\t四\t五\t六"<<endl;
- for(int i=1; i<=days+(start-1); i++)
- {
- if(i<start)
- {
- cout<<" \t";
- }
- else
- {
- cout<<i-(start-1)<<"\t";
- }
- if(i%7==0)
- cout<<endl;
- }
- cout<<endl<<endl;
- system("pause");
- goto re;
- return 0;
- }
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