11.7, 11.9, 11.13, 11.14

1 files changed, 376 insertions, 0 deletions

diff --git a/CST116F2021-Lab8/CST116F2021-Lab8_Schroeder.cpp b/CST116F2021-Lab8/CST116F2021-Lab8_Schroeder.cpp
new file mode 100644
index 0000000..bdab3ec
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+++ b/CST116F2021-Lab8/CST116F2021-Lab8_Schroeder.cpp
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+// CST116F2021-Lab8_Schroeder.cpp : This file contains the 'main' function. Program execution begins and ends there.
+
+//  //////////////////        11.7 Exercises   SHOWN IN LAB_8_CODE_RUN  .txt FILE  /////////////////
+
+//  //////////////////////        11.9 Learn By Doing Exercise   pp323          ////////////////////////
+/*
+#include <iostream>
+#include <fstream>
+#include <iomanip>
+#include <string>
+#include <stdio.h>
+using namespace std;
+const int RECORDS = 100;
+const int MAX = 4;
+int main()
+{
+    int records[RECORDS]{};
+    int num_records = 0;
+    ifstream inFile;
+    FILE* inPtr;
+    // open the file
+    fopen_s(&inPtr, "C:\\Users\\Lenovo\\source\\repos\\cst115-lab8-BensProgramma\\CST116F2021-Lab8\\11_13_Average_Data.txt", "r");
+    int inInt;
+    // read the file
+    if (inPtr != 0)
+    {
+        if (inPtr != NULL)
+        {
+            int j = 0;
+            while (fscanf_s(inPtr, "%i", &inInt) >= 0)
+            {
+                records[num_records] = inInt;
+                num_records++;
+                j++;
+            }
+        }
+    }
+    else
+        cout << "Error:   The File can not be opened";
+
+    // close the file
+    fclose(inPtr);
+
+    cout << "Given List:\n";
+    for (int r = 0; r < num_records; r++)
+    {
+        cout << records[r] << " ";
+    }
+    // Sort the numbers smallest to largest
+    int j = 0, k = 0, temp = 0;
+    for (j = 0; j < num_records; j++)
+    {
+        for (k = 0; k < num_records - 1; k++)
+        {
+            if (records[k] > records[k + 1])
+            {
+                temp = records[k];
+                records[k] = records[k + 1];
+                records[k + 1] = temp;
+            }
+        }
+    }
+    cout << "\nSorted List:\n";
+    for (int r = 0; r < num_records; r++)
+    {
+        cout << records[r] << " ";
+    }
+
+
+    // Find the median of the list
+    float median = 0;
+    // if number of elements are even
+    if (num_records % 2 == 0)
+        median = (records[(num_records - 1) / 2] + records[num_records / 2]) / 2.0;
+    // if number of elements are odd
+    else
+        median = records[num_records / 2];
+    cout << "\nMedian: " << median << "\n";
+}
+
+*/
+
+
+// ///////////////////////        11.13 Debugging Exercises     pp 333 - 336     /////////////////////
+
+
+// //////////////////////         11.14 Programming Exercise    pp336 - 337             //////////////////
+
+
+
+
+
+
+
+
+
+
+
+
+
+// ////////////////////     In Class example    ////////////////////////////////////
+    // R-WFiles.cpp  using getline
+    /*
+    int main()
+    {
+        /*
+        string records[RECORDS][MAX];    //2 dimensional string array
+        int num_records = 0;
+        ifstream inFile;
+        ofstream outFile;
+        inFile.open("C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\Chap_11_Data.txt");        // open the input file
+        outFile.open("C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\Chap_11_Report.txt");    // open the output file
+
+        if (inFile.is_open() && outFile.is_open())        //   LINE BY LINE MANIPULATION
+        {
+            while (getline(inFile, records[num_records][0], ' '))  //reads the first item in the file
+            {
+                cout << records[num_records][0] << ' ';    //print out to screen
+                outFile << records[num_records][0] << ' ';   //print to the output file
+                getline(inFile, records[num_records][1], ' ');
+                cout << records[num_records][1] << ' ';    //print out to screen
+                outFile << records[num_records][1] << ' ';   //print to the output file
+                cout << records[num_records][2] << ' ';    //print out to screen
+                outFile << records[num_records][2] << ' ';   //print to the output file
+                getline(inFile, records[num_records][3], ' ');
+                cout << records[num_records][3] << ' ';    //print out to screen
+                outFile << records[num_records][3] << ' ';   //print to the output file
+                num_records++;
+
+
+            }
+
+        }
+        */
+    // R-WFiles.cpp  using fscanf
+    /*
+        string records[RECORDS][MAX]{};    //2 dimensional string array
+        int num_records = 0;
+        char inChar[50];
+        string inString;
+
+        FILE* inPtr;     // file pointer
+        ifstream inFile;
+        ofstream outFile;
+        //inFile.open("C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\Chap_11_Data.txt");        // open the input file
+        fopen_s(&inPtr, "C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\Chap_11_Data.txt","r");
+        outFile.open("C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\Chap_11_Report.txt");    // open the output file
+
+
+        if (inPtr != NULL && outFile.is_open()) //check that there is stuff to read       //   SAFER WAY TO READ THINGS IN  fscan
+        {
+            while (fscanf_s(inPtr,"%s", inChar, 49) >=0)  //reads the first item in the file, tells how big the space is.  left space for null character
+            {
+                //inString = inChar;   //  convert it to a string  and inserts the NULL character
+                records[num_records][0] = inChar;
+                cout << records[num_records][0] << ' '; //print out to screen
+                outFile << records[num_records][0] << ' ';   //print to the output file
+
+                fscanf_s(inPtr,"%s", inChar, 49);
+                //inString = inChar;   //  convert it to a string  and inserts the NULL character
+                records[num_records][1] = inChar;
+                cout << records[num_records][1] << ' ';    //print out to screen
+                outFile << records[num_records][1] << ' ';   //print to the output file
+
+                fscanf_s(inPtr,"%s", inChar, 49);
+                //inString = inChar;   //  convert it to a string  and inserts the NULL character
+                records[num_records][2] = inChar;
+                cout << records[num_records][2] << ' ';    //print out to screen
+                outFile << records[num_records][2] << ' ';   //print to the output file
+
+                fscanf_s(inPtr,"%s", inChar, 49);
+                //inString = inChar;   //  convert it to a string  and inserts the NULL character
+                records[num_records][3] = inChar;
+                cout << records[num_records][3] << ' ';    //print out to screen
+                outFile << records[num_records][3] << ' ';   //print to the output file
+
+                num_records++;
+            }
+
+        }
+
+        fclose(inPtr);   // close input file
+        outFile.close();  // close output file
+
+
+        return 0;
+
+    }
+    */
+    // R-WFiles.cpp : fscanf_s reading strings
+    /*
+    #include <iostream>
+    #include <fstream>
+    #include <iomanip>
+    #include <string>
+    #include <stdio.h>
+    using namespace std;
+    const int RECORDS = 100;
+    const int MAX = 4;
+    int main()
+    {
+        string records[RECORDS][MAX]{};
+        int num_records = 0;
+        ifstream inFile;
+        ofstream outFile;
+        outFile.open("C:\\TEMP\\Chap_11_Report.txt");
+        FILE* inPtr;
+        char inChar[50]{};
+        string inString;
+        if (fopen_s(&inPtr, "C:\\TEMP\\Chap_11_Data.txt", "r") == 0)
+        {
+            if (inPtr != NULL && outFile.is_open())
+            {
+                while (fscanf_s(inPtr, "%s", inChar, 49) >= 0)
+                {
+                    //inString = inChar;
+                    records[num_records][0] = inChar;
+                    cout << records[num_records][0];
+                    outFile << records[num_records][0];
+                    fscanf_s(inPtr, "%s", inChar, 49);
+                    //inString = inChar;
+                    records[num_records][1] = inChar;
+                    cout << records[num_records][1];
+                    outFile << records[num_records][1];
+                    fscanf_s(inPtr, "%s", inChar, 49);
+                    //inString = inChar;
+                    records[num_records][2] = inChar;
+                    cout << records[num_records][2];
+                    outFile << records[num_records][2];
+                    fscanf_s(inPtr, "%s", inChar, 49);
+                    //inString = inChar;
+                    records[num_records][3] = inChar;
+                    cout << records[num_records][3];
+                    outFile << records[num_records][3];
+                    num_records++;
+                }
+            }
+        }
+        outFile.close();
+        fclose(inPtr);
+    }
+    */
+    // R-WFiles.cpp : fscanf_s reading ints
+    /*
+    #include <iostream>
+    #include <fstream>
+    #include <iomanip>
+    #include <string>
+    #include <stdio.h>
+    using namespace std;
+    const int RECORDS = 100;
+    const int MAX = 4;
+    int main()
+    {
+        int records[RECORDS]{};
+        int num_records = 0;
+        ifstream inFile;
+        ofstream outFile;
+        outFile.open("C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\11_13_MedianReport.txt");
+        FILE* inPtr;
+        fopen_s(&inPtr,"C:\\Users\\Lenovo\\source\\repos\\Lab8_Schroeder\\11_13_Average_Data.txt","r");
+        int inInt;
+
+        if (inPtr != 0)
+        {
+            if (inPtr != NULL && outFile.is_open())
+            {
+                int j = 0;
+                while (fscanf_s(inPtr, "%i", &inInt) >= 0)
+                {
+                    records[num_records] = inInt;
+                    //cout << records[num_records]<< " ";
+                    outFile << records[num_records]<< " ";
+                    num_records++;
+                    j++;
+                }
+            }
+        }
+        else
+            cout << "Error:   The File can not be opened";
+
+
+        outFile.close();
+        fclose(inPtr);
+
+        cout << "given list:\n";
+        for (int r = 0; r < num_records; r++)
+        {
+            cout << records[r] << " \n";
+
+        }
+        // Sort the numbers smallest to largest
+        int j = 0, k = 0, temp = 0;
+        for (j = 0; j < num_records; j++)
+        {
+            for (k = 0; k < num_records - 1; k++)
+            {
+                if (records[k] > records[k + 1])
+                {
+                    temp = records[k];
+                    records[k] = records[k + 1];
+                    records[k + 1] = temp;
+                }
+            }
+        }
+
+        cout << "\n sorted list:\n";
+        for (int r = 0; r < num_records; r++)
+        {
+            cout << records[r] << " \n";
+        }
+    }
+    */
+    // R-WFiles.cpp : getline ints
+    /*
+    #include <iostream>
+    #include <fstream>
+    #include <iomanip>
+    #include <string>
+    #include <stdio.h>
+    using namespace std;
+    const int RECORDS = 100;
+    const int MAX = 4;
+    int main()
+    {
+        int records[RECORDS]{};
+        int num_records = 0;
+        ifstream inFile;
+        ofstream outFile;
+        outFile.open("C:\\TEMP\\Chap_11_intReport.txt");
+        inFile.open("C:\\TEMP\\Chap_11_intData.txt");
+        string inString;
+        if (inFile.is_open() && outFile.is_open())
+        {
+            while (getline(inFile, inString, ','))
+            {
+                records[num_records] = stoi(inString);   //string to int
+                outFile << records[num_records];
+                cout << records[num_records];
+                num_records++;
+            }
+        }
+
+        outFile.close();
+        inFile.close();
+    }
+
+    */
+    // R-WFiles.cpp : cin/cout reading files
+    /*
+    #include <iostream>
+    #include <fstream>
+    #include <iomanip>
+    #include <string>
+    using namespace std;
+    const int RECORDS = 100;
+    const int MAX = 4;
+    int main()
+    {
+        int records[RECORDS];
+        int num_records = 0;
+        ifstream inFile("C:\\TEMP\\Chap_11_intData.txt");
+        ofstream outFile("C:\\TEMP\\Chap_11_intReport.txt");
+        streambuf* cinbuf = cin.rdbuf();
+        streambuf* coutbuf = cout.rdbuf();
+        cin.rdbuf(inFile.rdbuf());
+        cout.rdbuf(outFile.rdbuf());
+        while (cin >> records[num_records])
+        {
+            cout << records[num_records] << ' ';
+            num_records++;
+        }
+        cin.rdbuf(cinbuf);
+        cout.rdbuf(coutbuf);
+    }
+    */