怎么写这个transport的基类啊？

运行出来是这样的，怎么修改啊？

能帮忙改下这个么？运行出来是第二行有错

#include<iostream.h>
Int day tab[2][12]=31,28,31,30,31,30,31,31,30,31,30,31,31,29,31,30,31,30,31,31,30,31,30,31;

Int year,month,day
Int leap(int);
Int dton(Date&)
Date ntod(int)
public:
Date()
Date (int y,int mint d) l year = y;month = m;day = d;
void setday(int d) day = d;
void setmonth(int m) month = m;
void setyear(int y) year = y;
int getday() return day;
int getmonth() return month;
int getyear() return year;
Date operator + (int days)

static Date date;
int number = dton(*this)+days
date = ntod(number)
return date;

Date operator - (int days)

staffs Date date;
int number = dton(*this)
number - = days;
date = ntod(number)
return date;

int operator - (Date &b)

int days = dton(*this)-(dton(b)-1);
return days;

void disp()

cout<<year<<""<<month<<""<<day<<endl;

int Date: :leap(int year)
if year%4 == 0 && year%1O0! = 0||year%400 = 0
return 1;
else
return 0;

int Date: :dton(Date &b)

inty,m,days = 0;
for(y = 1;y <= d.year;y++)
if leap(y) days + = 365;
else days + = 365;
for(m = 0;m < d.month-1;m++)
if leap(d.year)
days + = day_tab[1][m];
else
days + = day_tab[0][m];
days + = d.day;
return days;

Date Date::ntod(intn)

Int y = 1,m = 1,d rest = n lp;
while(1)
if(leap(y))
if(rest < = 366)break;
else rest - = 366;
else
if(rest = 365)berak;
else rest - = 365;
y++;

y--;
lp = leap(y);
while(1)

if(lp)
if(rest > day_tab[1][m-1])rest -= day_ tab[1][m-1];
else break;
else
if(rest > day_tab[0][m-1])rest -= day_ tab[0][m-1];
else break;
m++;

d= rest;
reyurn Date(y,m,d);

void main()

Date now(2003,10,1),then(2005,6,5)
cout < <"now:";now.disp();
cout < <"then:"; then.disp();
cout < <"相差天数:"< <(then-now)< < endl;
Date dl = now + 1000.d2 = now - 1000;
cout < <"now + 1000:";d1.disp();
cout < <"now + 1000:";d2.disp();

你这个代码不是你写的吧！