万年历 C++ 源码

#include<stdio.h> /*标准输入、输出头文件*/

#include<stdlib.h> /*包含动态存储与释放函数头文件*/

char *month_str[]={"January","February","March","April","May","June","July","August","September","October","November","December"};

char *week[]={"Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"};





int IsLeapYear(int year) /*find out the year is leap year or not*/

{

if((year%4==0&&year%100!=0)||(year%400==0))

return 1;

else

return 0;



}

int month_day(int year,int month)

{

int mon_day[]={31,28,31,30,31,30,31,31,30,31,30,31};

if(IsLeapYear(year)&&month==2)

return 29;

else

return(mon_day[month-1]);

}

int DaySearch(int year,int month,int day) /*search what day this day is*/

{

int c=0;

float s;

int m;

for(m=1;m<month;m++)

c=c+month_day(year,m);

c=c+day;