oops17.cpp

// C++ program for the above approach 
#include <bits/stdc++.h> 

#define max 20 
using namespace std; 

// Structure of Employee 
struct employee { 
	string name; 
	long int code; 
	string designation; 
	int exp; 
	int age; 
}; 

int num; 
void showMenu(); 

// Array of Employees to store the 
// data in the form of the Structure 
// of the Array 
employee emp[max], tempemp[max], 
	sortemp[max], sortemp1[max]; 

// Function to build the given datatype 
void build() 
{ 
	cout << "Build The Table\n"; 
	cout << "Maximum Enteries can be "
		<< max << "\n"; 

	cout << "Enter the number of "
		<< "Enteries required"; 
	cin >> num; 

	if (num > 20) { 
		cout << "Maximum number of "
			<< "Enteries are 20\n"; 
		num = 20; 
	} 
	cout << "Enter the following data:\n"; 

	for (int i = 0; i < num; i++) { 
		cout << "Name "; 
		cin >> emp[i].name; 

		cout << "Employee ID "; 
		cin >> emp[i].code; 

		cout << "Designation "; 
		cin >> emp[i].designation; 

		cout << "Experience "; 
		cin >> emp[i].exp; 

		cout << "Age "; 
		cin >> emp[i].age; 
	} 

	showMenu(); 
} 

// Function to insert the data into 
// given data type 
void insert() 
{ 
	if (num < max) { 
		int i = num; 
		num++; 

		cout << "Enter the information "
			<< "of the Employee\n"; 
		cout << "Name "; 
		cin >> emp[i].name; 

		cout << "Employee ID "; 
		cin >> emp[i].code; 

		cout << "Designation "; 
		cin >> emp[i].designation; 

		cout << "Experience "; 
		cin >> emp[i].exp; 

		cout << "Age "; 
		cin >> emp[i].age; 
	} 
	else { 
		cout << "Employee Table Full\n"; 
	} 

	showMenu(); 
} 

// Function to delete record at index i 
void deleteIndex(int i) 
{ 
	for (int j = i; j < num - 1; j++) { 
		emp[j].name = emp[j + 1].name; 
		emp[j].code = emp[j + 1].code; 
		emp[j].designation 
			= emp[j + 1].designation; 
		emp[j].exp = emp[j + 1].exp; 
		emp[j].age = emp[j + 1].age; 
	} 
	return; 
} 

// Function to delete record 
void deleteRecord() 
{ 
	cout << "Enter the Employee ID "
		<< "to Delete Record"; 

	int code; 

	cin >> code; 
	for (int i = 0; i < num; i++) { 
		if (emp[i].code == code) { 
			deleteIndex(i); 
			num--; 
			break; 
		} 
	} 
	showMenu(); 
} 

void searchRecord() 
{ 
	cout << "Enter the Employee"
		<< " ID to Search Record"; 

	int code; 
	cin >> code; 

	for (int i = 0; i < num; i++) { 

		// If the data is found 
		if (emp[i].code == code) { 
			cout << "Name "
				<< emp[i].name << "\n"; 

			cout << "Employee ID "
				<< emp[i].code << "\n"; 

			cout << "Designation "
				<< emp[i].designation << "\n"; 

			cout << "Experience "
				<< emp[i].exp << "\n"; 

			cout << "Age "
				<< emp[i].age << "\n"; 
			break; 
		} 
	} 

	showMenu(); 
} 

// Function to show menu 
void showMenu() 
{ 

	cout << "-------------------------"
		<< " Management System"
		<< "-------------------------\n\n"; 

	cout << "Availiable Options:\n\n"; 
	cout << "Build Table		 (1)\n"; 
	cout << "Insert New Entry (2)\n"; 
	cout << "Delete Entry	 (3)\n"; 
	cout << "Search a Record	 (4)\n"; 
	cout << "Exit			 (5)\n"; 

	int option; 

	// Input Options 
	cin >> option; 

	// Call function on the bases of the 
	// above option 
	if (option == 1) { 
		build(); 
	} 
	else if (option == 2) { 
		insert(); 
	} 
	else if (option == 3) { 
		deleteRecord(); 
	} 
	else if (option == 4) { 
		searchRecord(); 
	} 
	else if (option == 5) { 
		return; 
	} 
	else { 
		cout << "Expected Options"
			<< " are 1/2/3/4/5"; 
		showMenu(); 
	} 
} 

// Driver Code 
int main() 
{ 

	   
	showMenu(); 
	return 0; 
}