#include <iostream>
#include <string>
using namespace std;
// Define a class for the Hostel Accommodation System
class Hostel {
private:
string studentNames[100]; // Array to store student names
int studentIDs[100]; // Array to store student IDs
string roomNumbers[100]; // Array to store room numbers
int count; // To keep track of the number of students
public:
// Constructor to initialize the count
Hostel() {
count = 0;
}
// Function to add student details
void addStudent() {
if (count < 100) {
cout << "Enter Student Name: ";
cin >> studentNames[count];
cout << "Enter Student ID: ";
cin >> studentIDs[count];
cout << "Enter Room Number: ";
cin >> roomNumbers[count];
count++;
cout << "Student added successfully!" << endl;
} else {
cout << "Hostel is full! Cannot add more students." << endl;
}
}
// Function to display all student details
void displayStudents() {
if (count == 0) {
cout << "No students are currently added." << endl;
} else {
for (int i = 0; i < count; i++) {
cout << "\nStudent " << i + 1 << ":\n";
cout << "Name: " << studentNames[i] << endl;
cout << "Student ID: " << studentIDs[i] << endl;
cout << "Room Number: " << roomNumbers[i] << endl;
}
}
}
// Function to search student by ID
void searchStudentByID(int id) {
bool found = false;
for (int i = 0; i < count; i++) {
if (studentIDs[i] == id) {
cout << "\nStudent Found:\n";
cout << "Name: " << studentNames[i] << endl;
cout << "Student ID: " << studentIDs[i] << endl;
cout << "Room Number: " << roomNumbers[i] << endl;
found = true;
break;
}
}
if (!found) {
cout << "Student with ID " << id << " not found." << endl;
}
}
// Function to delete a student by ID
void deleteStudentByID(int id) {
bool found = false;
for (int i = 0; i < count; i++) {
if (studentIDs[i] == id) {
// Shift the elements to delete the student
for (int j = i; j < count - 1; j++) {
studentNames[j] = studentNames[j + 1];
studentIDs[j] = studentIDs[j + 1];
roomNumbers[j] = roomNumbers[j + 1];
}
count--;
cout << "Student with ID " << id << " deleted successfully!" <<
endl;
found = true;
break;
}
}
if (!found) {
cout << "Student with ID " << id << " not found." << endl;
}
}
};
int main() {
Hostel hostel;
int choice, id;
while (true) {
cout << "\nHostel Accommodation System\n";
cout << "1. Add Student\n";
cout << "2. Display Students\n";
cout << "3. Search Student by ID\n";
cout << "4. Delete Student by ID\n";
cout << "5. Exit\n";
cout << "Enter your choice: ";
cin >> choice;
switch (choice) {
case 1:
hostel.addStudent();
break;
case 2:
hostel.displayStudents();
break;
case 3:
cout << "Enter Student ID to search: ";
cin >> id;
hostel.searchStudentByID(id);
break;
case 4:
cout << "Enter Student ID to delete: ";
cin >> id;
hostel.deleteStudentByID(id);
break;
case 5:
cout << "Exiting program. Thank you!" << endl;
return 0;
default:
cout << "Invalid choice! Please try again." << endl;
}
}
return 0;
}
