Employee Record System in C

#include <stdio.h>
#include <stdlib.h>
#include <string.h>

#define MAX_EMPLOYEES 100

// Structure to represent an employee
struct Employee {
    int id;
    char name[100];
    double salary;
};

// Function to add a new employee
void addEmployee(struct Employee employees[], int *employeeCount) {
    if (*employeeCount >= MAX_EMPLOYEES) {
        printf("Employee database is full. Cannot add more employees.\n");
        return;
    }

    struct Employee newEmployee;

    printf("Enter Employee ID: ");
    scanf("%d", &newEmployee.id);

    printf("Enter Employee Name: ");
    scanf("%s", newEmployee.name);

    printf("Enter Employee Salary: ");
    scanf("%lf", &newEmployee.salary);

    employees[*employeeCount] = newEmployee;
    (*employeeCount)++;

    printf("Employee added successfully.\n");
}

// Function to display all employees
void displayEmployees(struct Employee employees[], int employeeCount) {
    if (employeeCount == 0) {
        printf("No employees to display.\n");
        return;
    }

    printf("Employee ID\tName\tSalary\n");
    for (int i = 0; i < employeeCount; i++) {
        printf("%d\t\t%s\t%.2lf\n", employees[i].id, employees[i].name, employees[i].salary);
    }
}

int main() {
    struct Employee employees[MAX_EMPLOYEES];
    int employeeCount = 0;
    int choice;

    while (1) {
        printf("\nEmployee Record System Menu:\n");
        printf("1. Add Employee\n");
        printf("2. Display Employees\n");
        printf("3. Exit\n");
        printf("Enter your choice: ");
        scanf("%d", &choice);

        switch (choice) {
            case 1:
                addEmployee(employees, &employeeCount);
                break;
            case 2:
                displayEmployees(employees, employeeCount);
                break;
            case 3:
                exit(0);
            default:
                printf("Invalid choice. Please try again.\n");
        }
    }

    return 0;
}