1 files changed, 59 insertions, 0 deletions
diff --git a/Bachelor/Prog1/Prakt2/prg1p2_6/prg1p2_6.cpp b/Bachelor/Prog1/Prakt2/prg1p2_6/prg1p2_6.cpp
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+++ b/Bachelor/Prog1/Prakt2/prg1p2_6/prg1p2_6.cpp
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+// Programmieren 1, Praktikum 2, Aufgabe 6
+// Sven Eisenhauer
+// 06.11.2004
+//
+// file: prg1p2_6.cpp
+//
+// purpose: generate a table of bin, oct and hex presentation of the numbers from 1 to 256
+//          
+//
+
+#include <iostream>
+#include <iomanip>
+#include <cmath>
+
+using std::cin;
+using std::cout;
+using std::endl;
+using std::setw;
+using std::hex;
+using std::dec;
+
+const int iBit=8; // 256 is 8 bit
+
+int iDec,iOct,iHex,iBin,iTemp;
+
+int main()
+{
+	cout << setw(5) << "Dec" << setw (11) << "Binary" << setw(7) << "Octal" << setw(5) << "Hex" << endl;
+
+	for (int iCounter=1;iCounter<=256;iCounter++)
+	{
+		iDec=iCounter;
+		iTemp=0;
+		iBin=0;
+		iOct=0;
+		// generate binary
+		for (int iBinC=iBit;iBinC>=0;iBinC--)
+		{
+			iTemp = iDec % 2;
+			iDec = iDec / 2;
+			iBin += iTemp * static_cast <int> (pow(10,iBit-iBinC));
+
+		}
+		// generate octal
+		iDec=iCounter;
+		for ( int iOctC=3;iOctC>=0;iOctC--)
+		{
+			iTemp = iDec % 8;
+			iDec = iDec / 8;
+			iOct += iTemp * static_cast <int> (pow(10,3-iOctC));
+		}
+		cout << setw(5) << dec << iCounter << setw (11) << iBin << setw(7) << iOct << setw(5) << hex << iCounter << endl;
+		if (!(iCounter%23))
+            cout << endl << setw(5) << "Dec" << setw (11) << "Binary" << setw(7) << "Octal" << setw(5) << "Hex" << endl;
+	}
+
+
+	return 0;
+}// end main