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-rw-r--r--Bachelor/Prog1/Prakt4/prg1p4_4/main.cpp122
-rw-r--r--Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsp100
-rw-r--r--Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsw29
3 files changed, 251 insertions, 0 deletions
diff --git a/Bachelor/Prog1/Prakt4/prg1p4_4/main.cpp b/Bachelor/Prog1/Prakt4/prg1p4_4/main.cpp
new file mode 100644
index 0000000..8f481ff
--- /dev/null
+++ b/Bachelor/Prog1/Prakt4/prg1p4_4/main.cpp
@@ -0,0 +1,122 @@
+// Programmieren 1, Praktikum 4, Aufgabe 4
+// Sven Eisenhauer
+// 14.12.2004
+//
+// file: main.cpp
+//
+// purpose: Simulate a Galton Board
+//
+
+#include <iostream>
+
+using std::cin;
+using std::cout;
+using std::endl;
+
+#include <iomanip>
+
+using std::setprecision;
+using std::setw;
+
+// contains function prototypes for functions srand and rand
+#include <cstdlib>
+
+#include <ctime>
+
+const int maxBoxes=100;
+const int minBoxes=1;
+
+int fall(int &,int &);
+void getInput(int &,int &, char &);
+void textOutput(int[], const int, const int);
+void graphicalOutput(int[], const int, const int);
+
+int main()
+{
+ srand(time(0));
+
+ int nrBalls;
+ int minBox,maxBox,nrBox;
+ int box;
+ int result[maxBoxes+1]={0};
+ char outputMode;
+
+ getInput(nrBalls,nrBox,outputMode);
+ for (int i=1;i<=nrBalls;i++)
+ {
+ minBox=minBoxes;
+ maxBox=nrBox;
+ box=fall(minBox,maxBox);
+ result[box]++;
+ }
+ if (outputMode=='t' || outputMode=='T')
+ textOutput(result,nrBalls,nrBox);
+ else
+ graphicalOutput(result,nrBalls,nrBox);
+
+ return 0;
+}// end function main
+
+void getInput(int& nrBa, int& nrBo, char &outpMode)
+{
+ cout << "Please enter number of boxes (max." << maxBoxes <<"): ";
+ cin>>nrBo;
+ cout << "Please enter number of balls: ";
+ cin>>nrBa;
+ cout << "Please enter output mode: [T/t] table, [G/g] graphical: ";
+ cin >> outpMode;
+}// end function getInput
+
+int fall(int &minB, int &maxB)
+{
+ // if we are not over last 2 boxes
+ if((maxB-minB)>1)
+ {
+ if (0==rand()%2)
+ // ball falls to the right => we cannot reach the most left box anymore
+ minB++;
+ else
+ // ball falls to the left => we cannot reach the most right box anymore
+ maxB--;
+ fall(minB,maxB);
+ //return 0;
+ }
+ // only 2 possible boxes left... the base case
+ else
+ {
+ if (0==rand()%2)
+ // left box
+ return minB;
+ else
+ // right box
+ return maxB;
+ }
+}
+
+void textOutput(int resArray[], const int balls,const int nrBox)
+{
+ //int sum=0;
+
+ cout << endl << setw(10) << "Box" << setw(10) << "Balls" << setw(16) << "Norm." <<endl;
+ for (int n=1;n<=nrBox;n++)
+ {
+ cout << setw(10) << n << setw(10) << resArray[n] << setw(16)<<static_cast <double>(resArray[n])/balls<<endl;
+ // sum+=resArray[n];
+ }
+ //cout << endl << "Sum: " << sum << endl << endl;
+}// end function textOutput
+
+void graphicalOutput(int resArray[], const int balls, const int nrBox)
+{
+ const int maxColumns=75;
+
+ for (int n=1;n<=nrBox;n++)
+ {
+ cout << setw(2) << n << ": ";
+ for (int i=0;i<static_cast <int>(((static_cast <double> (resArray[n]))/balls)*maxColumns);i++)
+ cout<<"*";
+ cout << endl;
+
+
+ }
+}// end function graphicalOutput
diff --git a/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsp b/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsp
new file mode 100644
index 0000000..760be15
--- /dev/null
+++ b/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsp
@@ -0,0 +1,100 @@
+# Microsoft Developer Studio Project File - Name="prg1p4_4" - Package Owner=<4>
+# Microsoft Developer Studio Generated Build File, Format Version 6.00
+# ** NICHT BEARBEITEN **
+
+# TARGTYPE "Win32 (x86) Console Application" 0x0103
+
+CFG=prg1p4_4 - Win32 Debug
+!MESSAGE Dies ist kein gültiges Makefile. Zum Erstellen dieses Projekts mit NMAKE
+!MESSAGE verwenden Sie den Befehl "Makefile exportieren" und führen Sie den Befehl
+!MESSAGE
+!MESSAGE NMAKE /f "prg1p4_4.mak".
+!MESSAGE
+!MESSAGE Sie können beim Ausführen von NMAKE eine Konfiguration angeben
+!MESSAGE durch Definieren des Makros CFG in der Befehlszeile. Zum Beispiel:
+!MESSAGE
+!MESSAGE NMAKE /f "prg1p4_4.mak" CFG="prg1p4_4 - Win32 Debug"
+!MESSAGE
+!MESSAGE Für die Konfiguration stehen zur Auswahl:
+!MESSAGE
+!MESSAGE "prg1p4_4 - Win32 Release" (basierend auf "Win32 (x86) Console Application")
+!MESSAGE "prg1p4_4 - Win32 Debug" (basierend auf "Win32 (x86) Console Application")
+!MESSAGE
+
+# Begin Project
+# PROP AllowPerConfigDependencies 0
+# PROP Scc_ProjName ""
+# PROP Scc_LocalPath ""
+CPP=cl.exe
+RSC=rc.exe
+
+!IF "$(CFG)" == "prg1p4_4 - Win32 Release"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 0
+# PROP BASE Output_Dir "Release"
+# PROP BASE Intermediate_Dir "Release"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 0
+# PROP Output_Dir "Release"
+# PROP Intermediate_Dir "Release"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD CPP /nologo /W3 /GX /O2 /D "WIN32" /D "NDEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /c
+# ADD BASE RSC /l 0x407 /d "NDEBUG"
+# ADD RSC /l 0x407 /d "NDEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /machine:I386
+
+!ELSEIF "$(CFG)" == "prg1p4_4 - Win32 Debug"
+
+# PROP BASE Use_MFC 0
+# PROP BASE Use_Debug_Libraries 1
+# PROP BASE Output_Dir "Debug"
+# PROP BASE Intermediate_Dir "Debug"
+# PROP BASE Target_Dir ""
+# PROP Use_MFC 0
+# PROP Use_Debug_Libraries 1
+# PROP Output_Dir "Debug"
+# PROP Intermediate_Dir "Debug"
+# PROP Target_Dir ""
+# ADD BASE CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD CPP /nologo /W3 /Gm /GX /ZI /Od /D "WIN32" /D "_DEBUG" /D "_CONSOLE" /D "_MBCS" /YX /FD /GZ /c
+# ADD BASE RSC /l 0x407 /d "_DEBUG"
+# ADD RSC /l 0x407 /d "_DEBUG"
+BSC32=bscmake.exe
+# ADD BASE BSC32 /nologo
+# ADD BSC32 /nologo
+LINK32=link.exe
+# ADD BASE LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+# ADD LINK32 kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib kernel32.lib user32.lib gdi32.lib winspool.lib comdlg32.lib advapi32.lib shell32.lib ole32.lib oleaut32.lib uuid.lib odbc32.lib odbccp32.lib /nologo /subsystem:console /debug /machine:I386 /pdbtype:sept
+
+!ENDIF
+
+# Begin Target
+
+# Name "prg1p4_4 - Win32 Release"
+# Name "prg1p4_4 - Win32 Debug"
+# Begin Group "Quellcodedateien"
+
+# PROP Default_Filter "cpp;c;cxx;rc;def;r;odl;idl;hpj;bat"
+# Begin Source File
+
+SOURCE=.\main.cpp
+# End Source File
+# End Group
+# Begin Group "Header-Dateien"
+
+# PROP Default_Filter "h;hpp;hxx;hm;inl"
+# End Group
+# Begin Group "Ressourcendateien"
+
+# PROP Default_Filter "ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe"
+# End Group
+# End Target
+# End Project
diff --git a/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsw b/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsw
new file mode 100644
index 0000000..85399da
--- /dev/null
+++ b/Bachelor/Prog1/Prakt4/prg1p4_4/prg1p4_4.dsw
@@ -0,0 +1,29 @@
+Microsoft Developer Studio Workspace File, Format Version 6.00
+# WARNUNG: DIESE ARBEITSBEREICHSDATEI DARF NICHT BEARBEITET ODER GELÖSCHT WERDEN!
+
+###############################################################################
+
+Project: "prg1p4_4"=.\prg1p4_4.dsp - Package Owner=<4>
+
+Package=<5>
+{{{
+}}}
+
+Package=<4>
+{{{
+}}}
+
+###############################################################################
+
+Global:
+
+Package=<5>
+{{{
+}}}
+
+Package=<3>
+{{{
+}}}
+
+###############################################################################
+
generated by cgit v1.2.3 (git 2.25.1) at 2026-01-17 14:48:56 +0000