From 33613a85afc4b1481367fbe92a17ee59c240250b Mon Sep 17 00:00:00 2001
From: Sven Eisenhauer <sven@sven-eisenhauer.net>
Date: Fri, 10 Nov 2023 15:11:48 +0100
Subject: add new repo

---
 Bachelor/Prog1/probeklausur/lotto.h            | 25 ++++++++
 Bachelor/Prog1/probeklausur/lottogenerator.cpp | 89 ++++++++++++++++++++++++++
 Bachelor/Prog1/probeklausur/main.cpp           | 67 +++++++++++++++++++
 3 files changed, 181 insertions(+)
 create mode 100644 Bachelor/Prog1/probeklausur/lotto.h
 create mode 100644 Bachelor/Prog1/probeklausur/lottogenerator.cpp
 create mode 100644 Bachelor/Prog1/probeklausur/main.cpp

(limited to 'Bachelor/Prog1/probeklausur')

diff --git a/Bachelor/Prog1/probeklausur/lotto.h b/Bachelor/Prog1/probeklausur/lotto.h
new file mode 100644
index 0000000..373a19a
--- /dev/null
+++ b/Bachelor/Prog1/probeklausur/lotto.h
@@ -0,0 +1,25 @@
+// Sven Eisenhauer
+// Probeklausur 09.02.2005
+//
+// Definition of class LottoGenerator
+
+#ifndef LOTTO_H
+#define LOTTO_H
+
+class LottoGenerator {
+public:
+	LottoGenerator();
+	~LottoGenerator();
+	void drawAllNumbers();
+	void printAllNumbers();
+	void sortSixNumbers();
+	int getAllNumbers( int* );
+	long getNumberOfDraws();
+private:
+	const int ARRAY_SIZE;
+	int * sixNumbers;
+	int seventhNumber;
+	long numberOfDraws;
+};
+
+#endif
diff --git a/Bachelor/Prog1/probeklausur/lottogenerator.cpp b/Bachelor/Prog1/probeklausur/lottogenerator.cpp
new file mode 100644
index 0000000..02c0f46
--- /dev/null
+++ b/Bachelor/Prog1/probeklausur/lottogenerator.cpp
@@ -0,0 +1,89 @@
+// Sven Eisenhauer
+// Probeklausur 09.02.2005
+//
+// Implementation of class LottoGenerator
+
+#include <iostream>
+#include <new>
+using std::cout;
+using std::endl;
+
+#include <iomanip>
+using std::setw;
+
+#include "lotto.h"
+
+LottoGenerator::LottoGenerator()
+    :ARRAY_SIZE(6)
+{
+	numberOfDraws=0;
+	sixNumbers = new int[ARRAY_SIZE];
+	for (int i=0;i<ARRAY_SIZE;i++)
+		sixNumbers[i]=0;
+}
+
+LottoGenerator::~LottoGenerator()
+{
+	delete [] sixNumbers;
+	cout << endl << "Number of draws: " << numberOfDraws << endl;
+}
+
+void LottoGenerator::drawAllNumbers()
+{
+	const int nrBalls=49;
+	int temp;
+	int randPos;
+	int balls[nrBalls];
+	
+	for (int i=0;i<nrBalls;i++)
+		balls[i]=i+1;
+
+	for (i=0;i<nrBalls;i++)
+	{
+		randPos=(rand()%49)+1;
+		temp=balls[i];
+		balls[i]=balls[randPos];
+		balls[randPos]=temp;
+	}
+
+	for (i=0;i<ARRAY_SIZE;i++)
+	{
+		sixNumbers[i]=balls[i];
+	}
+	seventhNumber=balls[i+1];
+
+	numberOfDraws++;
+}
+
+void LottoGenerator::printAllNumbers()
+{
+	cout << endl << "Zahlen: ";
+	for (int n=0;n<ARRAY_SIZE;n++)
+		cout << setw(4) << sixNumbers[n];
+	cout << endl << "Zusatzzahl: " << seventhNumber;
+}
+
+void LottoGenerator::sortSixNumbers()
+{
+	int temp;
+
+	for (int i=0;i<ARRAY_SIZE;i++)
+	{
+		for (int j=i;j<ARRAY_SIZE;j++)
+		{
+			if (sixNumbers[j]<sixNumbers[i])
+			{
+				temp=sixNumbers[i];
+				sixNumbers[i]=sixNumbers[j];
+				sixNumbers[j]=temp;
+			}
+		}
+	}
+}
+
+int LottoGenerator::getAllNumbers(int * Numbers)
+{
+	for(int i=0;i<ARRAY_SIZE;i++)
+		Numbers[i]=sixNumbers[i];
+	return seventhNumber;
+}
diff --git a/Bachelor/Prog1/probeklausur/main.cpp b/Bachelor/Prog1/probeklausur/main.cpp
new file mode 100644
index 0000000..a96bd6f
--- /dev/null
+++ b/Bachelor/Prog1/probeklausur/main.cpp
@@ -0,0 +1,67 @@
+// Sven Eisenhauer
+// Probeklausur 09.02.2005
+//
+// Application to test class LottoGenerator
+
+#include "lotto.h"
+#include <iostream>
+using std::cout;
+using std::endl;
+#include<iomanip>
+using std::setw;
+
+int average(int *);
+
+const int ARRAY_SIZE=6;
+
+int main()
+{
+	LottoGenerator lotto;
+	int nrEinstZusatzZ=0;
+	long ZusatzZ;
+	int erg[ARRAY_SIZE];
+	const int NUMBERS=49;
+	int result[NUMBERS]={0};
+	int avg=0;
+
+	for(int i=0;i<10;i++)
+	{
+		lotto.drawAllNumbers();
+		lotto.sortSixNumbers();
+		lotto.printAllNumbers();
+	}
+
+	for(i=0;i<1000000;i++)
+	{
+		lotto.drawAllNumbers();
+		ZusatzZ=lotto.getAllNumbers(erg);
+		if(ZusatzZ<10)
+			nrEinstZusatzZ++;
+	}
+	cout << endl << "Eine einstellige Zusatzzahl gab es "<< nrEinstZusatzZ <<" mal.";
+
+	for(i=0;i<1000000;i++)
+	{
+		lotto.drawAllNumbers();
+		lotto.getAllNumbers(erg);
+		avg=average(erg);
+		result[avg]++;
+	}
+
+	cout << endl <<"Häufigkeitsverteilung: " << endl;
+	for (i=0;i<NUMBERS;i++)
+		cout << setw(3) << i+1 << setw(8) << result[i] << endl;
+
+	return 0;
+}
+
+int average(int* array)
+{
+	int sum=0;
+	int avg=0;
+
+	for (int i=0;i<ARRAY_SIZE;i++)
+		sum+=array[i];
+	avg=sum/ARRAY_SIZE;
+	return avg;
+}
-- 
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