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/Prakt4/prg1p4_1/main.cpp | 148 ++++++++++++++++++++++++++++++++
 1 file changed, 148 insertions(+)
 create mode 100644 Bachelor/Prog1/Prakt4/prg1p4_1/main.cpp

(limited to 'Bachelor/Prog1/Prakt4/prg1p4_1/main.cpp')

diff --git a/Bachelor/Prog1/Prakt4/prg1p4_1/main.cpp b/Bachelor/Prog1/Prakt4/prg1p4_1/main.cpp
new file mode 100644
index 0000000..f9e3e90
--- /dev/null
+++ b/Bachelor/Prog1/Prakt4/prg1p4_1/main.cpp
@@ -0,0 +1,148 @@
+// Programmieren 1, Praktikum 4, Aufgabe 1
+// Sven Eisenhauer
+// 08.12.2004
+//
+// file: main.cpp
+//
+// purpose: Play craps and analyse results
+//          
+//          
+//          
+//
+
+#include <iostream>
+
+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>   // contains prototype for function time
+
+int rollDice( void );  // function prototype
+
+int main()
+{
+   // enumeration constants represent game status
+   enum Status { CONTINUE, WON, LOST };
+
+   int sum;
+   int myPoint;
+
+   const int maxGames=1000000;
+   const int maxRounds=22;
+
+   int round=1,
+	   sumWon=0,
+	   sumLost=0,
+	   wRounds=0;
+
+   int nrLost[maxRounds]={0},
+	   nrWon[maxRounds]={0};
+
+   Status gameStatus;  // can contain CONTINUE, WON or LOST
+
+   // randomize random number generator using current time
+   srand( time( 0 ) ); 
+
+   for (int i=1;i<=maxGames;i++)
+   {
+	 round=1;
+	 sum = rollDice();           // first roll of the dice
+
+     // determine game status and point based on sum of dice
+     switch ( sum ) {
+
+      // win on first roll
+      case 7: 
+	   case 11:            
+         gameStatus = WON;
+         break;
+
+      // lose on first roll
+      case 2: 
+	   case 3: 
+	   case 12:             
+         gameStatus = LOST;
+         break;
+
+      // remember point
+      default:            
+         gameStatus = CONTINUE;
+         myPoint = sum;
+         // cout << "Point is " << myPoint << endl;
+         break;                // optional   
+
+	 } // end switch 
+
+     // while game not complete ...
+     while ( gameStatus == CONTINUE ) { 
+       sum = rollDice();           // roll dice again
+	   round++;
+
+       // determine game status
+       if ( sum == myPoint )       // win by making point
+		   gameStatus = WON;
+       else
+           if ( sum == 7 )          // lose by rolling 7
+              gameStatus = LOST;
+
+	 } // end while 
+
+     // display won or lost message
+     if ( gameStatus == WON )
+       //cout << "Player wins" << endl;
+	   if (round<maxRounds)
+		   nrWon[round]++;
+	   else
+		   nrWon[maxRounds-1]++;
+     else
+       //cout << "Player loses" << endl;
+	   if (round<maxRounds)
+		   nrLost[round]++;
+	   else
+		   nrLost[maxRounds-1]++;
+
+   }
+
+   cout << setw(7)<<"Round"<< setw(7)<< "won" << setw(7)<<"lost"<<endl;
+
+   for (i=1;i<maxRounds;i++)
+   {
+	   cout << setw(7) << i << setw(7)  << nrWon[i]  << setw(7) << nrLost[i] << endl;
+	   sumWon+=nrWon[i];
+	   sumLost+=nrLost[i];
+	   wRounds+=((nrWon[i]*i)+(nrLost[i]*i));
+   }
+   cout << endl <<"Total won: " << sumWon << " Total lost: " << sumLost << " Chance to win: "
+	   << setprecision(4) << (static_cast <double> (sumWon)/maxGames)*100 << "%" << endl;
+   cout << "Average Game length: "<< setprecision(2) << static_cast <double> (wRounds)/maxGames << " Rounds" << endl;
+
+   return 0;  // indicates successful termination
+
+} // end main
+
+// roll dice, calculate sum and display results
+int rollDice( void )
+{
+   int die1;
+   int die2;
+   int workSum;
+
+   die1 = 1 + rand() % 6;  // pick random die1 value
+   die2 = 1 + rand() % 6;  // pick random die2 value
+   workSum = die1 + die2;  // sum die1 and die2
+
+   // display results of this roll
+   // cout << "Player rolled " << die1 << " + " << die2
+   //     << " = " << workSum << endl;
+
+   return workSum;         // return sum of dice
+
+} // end function rollDice
-- 
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