通过日期生成星期几
原理是通過基姆拉爾森計算公式,來根據日期得出星期幾
以下是C++語言的實現
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#include "stdafx.h" #include<iostream> using namespace std; int main() {int year,month,day=1,m;;char *cWeekName[] = {"星期日","星期一","星期二","星期三","星期四","星期五","星期六"};do{cout<<"輸入年月日(以空格間隔開):";cin>>year>>month>>day;if(month==1||month==2){month+=12;year--;}cout<<cWeekName[(day+1+2*month+3*(month+1)/5+year+year/4-year/100+year/400)%7]<<endl;cout<<"繼續請輸入1,退出輸入0:";cin>>m;}while(m); }?
轉載于:https://www.cnblogs.com/xuwenmin888/archive/2013/04/25/3042340.html
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