ccf 节日

来源：互联网发布：淘宝店怎么做营销编辑：程序博客网时间：2024/04/30 22:17
怎么改都是40分，不知道哪里错了，看出来的朋友能不能指教一下？
#include <iostream>#include <stdio.h> #include <string>using namespace std;int month_day[13]={0,31,28,31,30,31,30,31,31,30,31,30,31}; int begday[300];//存储某年的年末是星期几 bool leapyear(int year)//判断是否是闰年 {    if(year%4==0&&year%100!=0)    {        return true;    }    if(year%400==0)    {        return true;    }    return false;}int main() {    int month,week,day,year1,year2;    cin>>month>>week>>day>>year1>>year2;     int sum=0;    int id=0;    for(int i=1850;i<year2;i++)    {        if(leapyear(i))        {            sum+=366;        }        else        {            sum+=365;        }        if(i>=year1-1&&i<year2)        {            begday[id]=sum%7-1+2;            //printf("%d年年末是星期%d\n",i,begday[id]);            id++;        }    }    for(int i=year1;i<=year2;i++)    {        int b=begday[i-year1]+1;        //printf("%d年1月1日是星期%d\n",i,b);        int ss=0;        int j;         for(j=1;j<month;j++)        {            if(leapyear(i)&&j==2)            {                ss+=29;                month_day[2]=29;            }            else            {                ss+=month_day[j];                month_day[2]=28;            }        }        //int newss=(ss%7+b)%7;        //printf("%d年%d月1日是星期:%d\n",i,month,ss);        int counter=0;        for(j=1;j<=month_day[month];j++)        {            if(day==7)            {                if(((j+ss)%7+b-1)%7==0)                {                    counter++;                    if(counter==week)                {                    printf("%d/%02d/%02d\n",i,month,j);                    break;                }                }            }            else if(((j+ss)%7+b-1)%7==day)            {                counter++;                if(counter==week)                {                    printf("%d/%02d/%02d\n",i,month,j);                    break;                }            }        }        if(j>month_day[month])        {            printf("none\n");        }    }    return 0;}
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