高手帮忙写个c++程序！！！

答案：#include <time.h>
  #include <stdio.h>
 #include <iostream>
 #include <fstream>
 using namespace std;
  
#define db_print printf
  
bool isLeapYear(unsigned int year)
 {
  if ((year % 4 == 0 && year %100 != 0) || (year % 400 == 0))
  {
   db_print("This year is leap year! %d\
", year);
   return true;
  }
  return false;
 }
  
void getCurrentDate(unsigned int &year, unsigned int &month, unsigned int &day)
 {
  db_print("Enter get current date!\
");
  time_t t;
  time(&t);
  tm * today = localtime(&t);
  year = today->tm_year + 1900;
  month = today->tm_mon;
   day = today->tm_mday;
  db_print("Exit, year:%d, month:%d, day:%d\
", year, month + 1, day);
 }
  
unsigned int getDeltaYearsDays(unsigned int startYear,
  
  
 unsigned int endYear)
 {
  int sumTotalDays = 0;
  for (unsigned int iter = startYear; iter < endYear; iter++)
  {
   if (isLeapYear(iter))
    sumTotalDays += 366;
   else
    sumTotalDays += 365;
  }
  return sumTotalDays;
 }
  
unsigned int getDaysFromYearBegins(unsigned int year,
  
  
   unsigned int month,
  
  
   unsigned int day)
 {
  
unsigned int sumDays = 0;
  unsigned int monthDays[12]
= {31, 28, 31, 30, 31, 30, 31, 31, 30, 31, 30, 31};
  if (isLeapYear(year))
   monthDays[1] = 29;
  else
   monthDays[1] = 28;
  for (unsigned int i = 0; i <= month; i++)
  {
   sumDays += monthDays[i];
  }
  sumDays += day;
  return sumDays;
 }
 unsigned int calcDeltaDays(unsigned int startYear,
  
  
unsigned int startMonth,
  
  
unsigned int startDay,
  
  
unsigned int nowYear,
  
  
unsigned int nowMonth,
  
  
unsigned int nowDay)
 {
  return getDeltaYearsDays(startYear, nowYear) +
    getDaysFromYearBegins(nowYear, nowMonth, nowDay) -
   getDaysFromYearBegins(startYear, startMonth, startDay);
 }
  
    int main(int argc, char * argv[])
 {
  unsigned int startYear = 2010;
  unsigned int startMonth = 7 - 1;  //从0开始。
  unsigned int startDay = 10;
  
 unsigned int nowYear, nowMonth, nowDay;
  
  getCurrentDate(nowYear, nowMonth, nowDay);
  
 unsigned int howManyDays = calcDeltaDays(startYear, startMonth, startDay,
   nowYear, nowMonth, nowDay);
  
 ifstream is;
  is.open("rec.dat");
  unsigned int historyAlarmCount = 0;
  unsigned int lastSaveCycleCount = 0;
  unsigned int lastSaveFaultCount = 0;
  unsigned int thisCycleAlarmCount = 0;
  unsigned int thisCycleFaultCount = 0;
  
 if (is.is_open())
  {
   is >> lastSaveCycleCount >> lastSaveFaultCount >> historyAlarmCount;
  }
  is.close();
  
 cout << "This time your fault times:";
  cin >> thisCycleFaultCount;
  
  if (howManyDays / 40 == lastSaveCycleCount)
  {
   thisCycleFaultCount = lastSaveFaultCount + thisCycleFaultCount;
  }
  
 thisCycleAlarmCount += thisCycleFaultCount / 3;
  historyAlarmCount += thisCycleAlarmCount - (lastSaveFaultCount / 3);
  
 cout << "离这个周期结束还有几天：" << (40 - howManyDays % 40) << endl;
  cout << "在这个周期里总共犯的错误为:" << thisCycleFaultCount << endl;
  cout << "总共收到的警告次数为:" << historyAlarmCount << endl;
  
 system("pause");
  
 ofstream os;
  os.open("rec.dat");
  if (os.is_open())
  {
   os << (unsigned int)(howManyDays / 40) << thisCycleFaultCount << historyAlarmCount;
  }
  os.close();
 }
ds

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