C / C++ / MFC

struct tm tm;
char timebuf[64];

// Zero out struct tm
memset(&tm, 0, sizeof(struct tm));

// November 4, 2008 11:00 pm
tm.tm_sec = 0;
tm.tm_min = 0;
tm.tm_hour = 0;
tm.tm_mday = 4;
tm.tm_mon = 10;
tm.tm_year = 108;

// Call mktime to recompute tm.tm_wday and tm.tm_yday
mktime(&tm);
//%W in strftime Week of year as decimal number, with Monday as first day of week (00 – 53)
if (strftime(timebuf, sizeof(timebuf), "%W", &tm) != 0)
{
    printf("Week number is: %s\n", timebuf);
}

// assuming:
//  'year' > 1900,
//  'day', day of month (1..31)
//  'month' (1..12)
// returns
// the number of the week (1..53) with first week ending on first saturday of the year
int week(int year, int month, int day)
{
   int wk;
   struct tm  nyd, // new year's day
              id;  // input day
   int fs;  // first saturday (i.e. end of the week)

   // New Year's Day, the noon
   nyd.tm_hour=12;
   nyd.tm_min = 0;
   nyd.tm_sec = 0;
   nyd.tm_mday = 1;
   nyd.tm_mon = 0;
   nyd.tm_year = year-1900;
   mktime(&nyd);
   // Input day, the noon
   id.tm_hour=12;
   id.tm_min = 0;
   id.tm_sec = 0;
   id.tm_mday = day;
   id.tm_mon = month-1;
   id.tm_year = year-1900;
   mktime(&id);

   fs = 6 - nyd.tm_wday;
   if ( fs >= id.tm_yday) return 1;
   wk = (id.tm_yday-fs) / 7;
   if ((fs + wk*7) >= id.tm_yday) return (wk+1);
   return (wk+2);
}

Cyclone_S wrote:

Any suggestions?

<br />
void Read_Text()<br />
			{<br />
				char ch;<br />
				int i;<br />
				char MyArray[50];<br />
				ifstream in("scores.ini", ios::in | ios::binary); // Open the file for binary operations.<br />
										 <br />
	<br />
				while(in && ch) // Read data from file untill the end of the file is reached.<br />
				{				// "in" will be false if the end of the file has been reached.<br />
					i++;<br />
					in.get(ch);<br />
					if(in) {MyArray[i-1] = ch;}<br />
				}<br />
				in.close(); // Close the file after the file date has been read.<br />
<br />
				// Score # 1<br />
				StringBuilder^ sbA = gcnew StringBuilder(); <br />
				int iA = 0;<br />
				for(iA;MyArray[iA] != '_';iA++) // Score<br />
				{<br />
					sbA->Append((Char)MyArray[iA]);<br />
				}<br />
				String^ s = sbA->ToString(); // Convert the first score into an integer to compare with the current score.<br />
				score1 = Convert::ToInt32(s);<br />
<br />
				// Score # 2<br />
				StringBuilder^ sbB = gcnew StringBuilder(); <br />
				int iB = iA+1;<br />
				for(iB;MyArray[iB] != '_';iB++) // Score<br />
				{<br />
					sbB->Append((Char)MyArray[iB]);<br />
					<br />
				}<br />
				String^ sB = sbB->ToString(); // Convert the Second score into an integer to compare with the current score.<br />
				score2 = Convert::ToInt32(sB);<br />
<br />
				// Score # 3<br />
				StringBuilder^ sbC = gcnew StringBuilder(); <br />
				int iC = iB+1;<br />
				for(iC;MyArray[iC] != '_';iC++) // Score<br />
				{<br />
					sbC->Append((Char)MyArray[iC]);<br />
					<br />
				}<br />
				String^ sC = sbC->ToString(); // Convert the Second score into an integer to compare with the current score.<br />
				score3 = Convert::ToInt32(sC);<br />
<br />
				// Score # 4<br />
				StringBuilder^ sbD = gcnew StringBuilder(); <br />
				int iD = iC+1;<br />
				for(iC;MyArray[iD] != '_';iD++) // Score<br />
				{<br />
					sbD->Append((Char)MyArray[iD]);<br />
					<br />
				}<br />
				String^ sD = sbD->ToString(); // Convert the Second score into an integer to compare with the current score.<br />
				score4 = Convert::ToInt32(sD);<br />
<br />
<br />
				if(show_msge==true){MessageBox::Show("Top Scores\n" + Convert::ToString(score1) + "\n" + Convert::ToString(score2) + "\n"+ Convert::ToString(score3) + "\n" + Convert::ToString(score4));}<br />
			}<br />

Albert Holguin wrote:

- index i never gets initialized

void WriteScores(const std::vector<int>& scores) {
   int nscores = (int) scores.size();
   std::ofstream scorestream("Myscores.txt");
   scorestream << nscores;            // write number of entries
   for (int i=0; i < nscores; ++i)
      scorestream << ' ' << scores[i]; // write entries, using blank (' ') as separator
}
int ReadScores(std::vector<int>& scores) {
   int nscores = 0;
   std::ifstream scorestream("Myscores.txt");
   scorestream >> nscores;
   scores.resize(nscores);
   for (int i=0; i < nscores; ++i)
      scorestream >> scores[i];
   return nscores;
}