Update CST116F2021-Lab9.cpp

1 files changed, 283 insertions, 4 deletions

diff --git a/CST116F2021-Lab9/CST116F2021-Lab9.cpp b/CST116F2021-Lab9/CST116F2021-Lab9.cpp
index c59cb26..053bc9d 100644
--- a/CST116F2021-Lab9/CST116F2021-Lab9.cpp
+++ b/CST116F2021-Lab9/CST116F2021-Lab9.cpp
@@ -4,13 +4,292 @@ CST 116 Module 9: Lab 9
     
     #2
     
-    
+    #include<iostream>
+#include<fstream>
+#include<string>
+
+using namespace std;
+
+
+int main()
+
+{
+	int index = 0;
+
+	int ints[10];
+
+	ifstream inputFile;
+
+	string fileName;
+
+	cout << "Enter the file name having 10 ints each in new line: ";
+
+	cin >> fileName;
+
+	inputFile.open(fileName);
+
+	if (!inputFile.is_open()) {
+		cout << "\n\nUnable to open file. Ending..\n\n\n\n";
+
+		return 0;
+	}
+
+	while (!inputFile.eof())
+
+	{
+		inputFile >> ints[index];
+
+		index++;
+	}
+
+	inputFile.close();
+
+	int smallest = ints[0], largest = ints[0];
+
+	for (int i = 1; i < 10; i++)
+
+	{
+		if (ints[i] > largest) {
+			largest = ints[i];
+		}
+
+		if (ints[i] < smallest) {
+			smallest = ints[i];
+		}
+	}
+
+	cout << "\nSmallest int in the file is: \n" << smallest;
+
+	cout << "\nLargest int in the file is: \n" << largest;
+
+	for (int i = 0; i < 10; i++) {
+		for (int j = i + 1; j < 10; j++) {
+			if (ints[i] > ints[j]) {
+				int newInt = ints[j];
+
+				ints[j] = ints[i];
+
+				ints[i] = newInt;
+			}
+		}
+	}
+
+	cout << "\nSorted list is as below: \n\n" << endl;
+
+	for (int i = 0; i < 10; i++) {
+		cout << ints[i] << "\n";
+	}
+
+	return 0;
+}
     
     #3
     
-    
+    #include <iostream>
+#include <fstream>
+#include <string>
+
+using namespace std;
+
+int main() {
+    string fileName;
+    cout << "Enter file name: ";
+    cin >> fileName;
+    ifstream in(fileName.c_str());
+    if (in.is_open()) {
+        string line;
+        int lineNumber = 1;
+        while (getline(in, line)) {
+            cout << lineNumber << " " << line << " " << line.size() << endl;
+            ++lineNumber;
+        }
+        in.close();
+    }
+    else {
+        cout << fileName << " is not a file that exists, terminating program..." << endl;
+    }
+    return 0;
+}
     
     #4
     
-    
-    
+    #include<iostream>
+#include<cstring>
+#include<string.h>
+#include<stdlib.h>
+#include<fstream>
+#include<iomanip>
+using namespace std;
+struct PersonInfo
+{
+	char firstname[100];
+	char LastName[100];
+	char birthdate[100];
+	long long Phone_number;
+};
+struct PersonInfo persondata[100];
+class Person
+{
+public:
+	char firstname[100];
+	char LastName[100];
+	char birthdate[100];
+	long long Phone_number;
+public:
+	void AddNewPerson();
+	void PrintDetails();
+	void Edit_Details(int index2);
+	int Find_Person(char Name[]);
+public:
+	int index;
+};
+int Person::Find_Person(char Name[])
+{
+	for (int i = 0; i < index; i++)
+	{
+		if (!(strcmp(persondata[i].firstname, Name)))
+		{
+			cout << "\nThe Details are Found" << endl;
+			cout << "\nFirstName: " << persondata[i].firstname << endl;
+			cout << "\nPhone: " << persondata[i].Phone_number << endl;
+			return i;
+		}
+	}
+	return -1;
+}
+void Person::Edit_Details(int index2)
+{
+	int option;
+	cout << "\nFirstName: " << persondata[index2].firstname << endl;
+	cout << "\nLastName: " << persondata[index2].LastName << endl;
+	cout << "\nBirthDate: " << persondata[index2].birthdate << endl;
+	cout << "\nPhone: " << persondata[index2].Phone_number << endl;
+	cout << "\nSelect Any Field to Update" << endl;
+	cin >> option;
+	switch (option)
+	{
+	case 1:
+		cout << "\nPlease Enter New Name" << endl;
+		cin >> firstname;
+		strcpy_s(persondata[index2].firstname, firstname);
+		break;
+	case 2:
+		cout << "\nPlease Enter Last Name" << endl;
+		cin >> LastName;
+		strcpy_s(persondata[index2].LastName, LastName);
+		break;
+	case 3:
+		cout << "\nPlease Enter Birthdate" << endl;
+		cin >> birthdate;
+		strcpy_s(persondata[index2].birthdate, birthdate);
+		break;
+	case 4:
+		cout << "\nPlease enter Phone number" << endl;
+		cin >> Phone_number;
+		persondata[index2].Phone_number = Phone_number;
+		break;
+	}
+}
+void Person::AddNewPerson()
+{
+	cout << "\nPlease enter FirstName: " << endl;
+	cin >> persondata[index].firstname;
+	cout << "\nPlease Enter LastName: " << endl;
+	cin >> persondata[index].LastName;
+	cout << "\nPlease enter Birth Date: " << endl;
+	cin >> persondata[index].birthdate;
+	cout << "\nPlease enter Phone Number: " << endl;
+	cin >> persondata[index].Phone_number;
+	cout << "\n Added New Person Details Successfully " << endl;
+}
+void Person::PrintDetails()
+{
+	if (index == 0)
+		cout << "\nEmpty" << endl;
+	else
+	{
+		cout << "\nFirstName\tLastName\t\tBirthDate\tPhone_number" << endl;
+		for (int i = 0; i < index; i++)
+		{
+			cout << persondata[i].firstname << "\t"
+				<< persondata[i].LastName << "\t"
+				<< persondata[i].birthdate << "\t"
+				<< persondata[i].Phone_number << endl;
+		}
+	}
+}
+int main()
+{
+	Person obj;
+	ifstream infile;
+	int option, retval;
+	obj.index = 0;
+	char FirstName[100];
+	infile.open("Emp_info.txt");
+	ofstream outfile;
+	for (int i = 0; i < 6; i++)
+	{
+		infile >> persondata[i].firstname;
+		infile >> persondata[i].LastName;
+		infile >> persondata[i].birthdate;
+		infile >> persondata[i].Phone_number;
+		obj.index++;
+	}
+	while (true)
+	{
+		cout << "\n------------------------------------------" << endl;
+		cout << "***********Persons Information ***************" << endl;
+		cout << "------------------------------------------" << endl;
+		cout << "\n1. Find a person's information" << endl;
+		cout << "\n2. Add a person to the database???" << endl;
+		cout << "\n3. Edit a person's information" << endl;
+		cout << "\n4. Display all records to the screen" << endl;
+		cout << "\n5. Quit" << endl;
+		cout << "\n Please Select any option" << endl;
+		cin >> option;
+		switch (option)
+		{
+		case 1:
+			cout << "\nPlease enter Person FirstName: " << endl;
+			cin >> FirstName;
+			retval = obj.Find_Person(FirstName);
+			if (retval == -1)
+				cout << "\nThe Person Details not Found" << endl;
+			break;
+		case 2:
+			obj.index++;
+			obj.AddNewPerson();
+			cout << "\nNew Person Details Added Successfully " << endl;
+			break;
+		case 3:
+			cout << "\nPlease enter Person FirstName: " << endl;
+			cin >> FirstName;
+			retval = obj.Find_Person(FirstName);
+			if (retval == -1)
+				cout << "\nThe Person Details not Found" << endl;
+			else
+			{
+				obj.Edit_Details(retval);
+			}
+			break;
+		case 4:
+			obj.PrintDetails();
+			break;
+		case 5:
+			outfile.open("PersonReports.txt", ios::app);
+			outfile << "\nFirstname" << setw(20) << "LastName" << setw(20) << "BirthDate" << setw(20) << "Phone" << endl;
+			for (int i = 0; i < obj.index; i++)
+			{
+				outfile << persondata[i].firstname << setw(20)
+					<< persondata[i].LastName << setw(20)
+					<< persondata[i].birthdate << setw(20)
+					<< persondata[i].Phone_number << endl;
+			}
+			cout << "\nPerson Details Saved Successfully in the File (PersonReports.txt)" << endl;
+			exit(0);
+			break;
+		default:
+			cout << "wrong Option" << endl;
+		}
+	}
+}