2016年寒假活动日历的数学手抄报怎样做
#includestdio.hclassDate{private: intyear,month,day;public: Date(){year=0;month=0;day=0;}\\\/\\\/默认构造函数 Date(intx,inty,intz){year=x;month=y;day=z;}\\\/\\\/重载构造函数 voidadd(intm);\\\/\\\/加天数 voiddel(intm);\\\/\\\/减天数 intdiff(Date&q);\\\/\\\/日期差 voiddisplay();\\\/\\\/显示};voidDate::add(intm){ intd[12]={31,28,31,30,31,30,31,31,30,31,30,31},temp,f;\\\/\\\/d为12个月每个月天数的数组 f=0; while(m>0) { if(year%100==0) d[1]=(year%400==0?29:28);\\\/\\\/如果是闰年，2月天数为29 else d[1]=(year%4==0?29:28);\\\/\\\/如果是闰年，2月天数为29 temp=d[month-1]-day; if(temp>=m)\\\/\\\/如果所加天数未超过当月剩余天数 { day=day+m; break; } m-=temp; day=0; month++; for(;month=m) { day+=m; break; } else { m-=d[month-1]; } } if(month0) { if(year%100==0) d[1]=(year%400==0?29:28); else d[1]=(year%4==0?29:28); if(day>=m) { day=day-m; break; } m-=day; month--; for(;month>=1;month--) { if(d[month-1]>=m) { day=d[month-1]-m; break; } else { m-=d[month-1]; } } if(month>=1) break; month=12; year--; day=31; }}intDate::diff(Date&q){ intdifferece; intd[12]={31,28,31,30,31,30,31,31,30,31,30,31},m,i; Datetemp; Date*pSmall,*pBig; if(year==q.year)\\\/\\\/如果年相同 { if(month==q.month)\\\/\\\/若月相同 { differece=q.day-day; } else\\\/\\\/月不同 { if(month>q.month)\\\/\\\/让pSmall指针指向小日期，pBig指针指向大日期 { pSmall=&q; pBig=this; } else { pSmall=this; pBig=&q; } temp.month=pSmall->month; temp.day=pSmall->day; for(i=1;imonth&&temp.day==pBig->day) { differece=i; break; } } differece=(month>q.month?-differece:differece); } } else\\\/\\\/年份不同 { if(year>q.year)\\\/\\\/让pSmall指针指向小日期，pBig指针指向大日期 { pSmall=&q; pBig=this; } else { pSmall=this; pBig=&q; } temp.year=pSmall->year; temp.month=pSmall->month; temp.day=pSmall->day; m=pBig->year-pSmall->year; for(i=(m-1)*365;imonth&&temp.day==pBig->day) { differece=i-(m-1)*365+1; break; } } differece=(year>q.year?-differece:differece); } returndifferece;}voidDate::display(){ printf(%d-%d-%d\\\ ,year,month,day);}\\\/\\\/主函数演示voidmain(){ Dated(2013,5,21); printf(原日期t1:); d.display(); d.add(73); printf(t2=t1+73:); d.display(); d.del(73); printf(t3=t2-73:); d.display(); printf(2013-5-21与2014-5-21日相差%d天\\\ ,d.diff(Date(2014,5,21)));}主函数演示结果写了挺久，里面也用到一些比较巧妙的处理法，程序里也作了适当的注释，有问题可以问我，没问题的话望采纳
