Employee_data

#include <stdio.h>
int position =0;
struct Employee
{
    char name[20], phoneNo[12];
    float salary;
};
int main()
{
    int N;
    char choice;
     printf("Enter the size of the array : ");
    scanf("%d", &N);
    struct Employee e[N];

    printf("\n======= Office Pay Roll System =========\n");
    printf("Enter 'x', to take information of all employee into the Employee structure array of size N.\n");
    printf("Enter 'y', to find and display the info of employee with the highest salary.\n");
    printf("Enter 'z', to display the information of employees with less than half of the highest salary in tabular format.\n");
    printf("Enter 'q', to quit/exit the menu system\n");

    while (1)
    {
        getchar();
        printf("\nEnter your choice: ");
        scanf("%c", &choice);

        if (choice == 'q')
            {printf("\nProcess end...\n");
            break;}

        switch (choice)
        {
        case 'x':
        {
            takeEmployeesInfoFromKeyboard(e, N);
            break;
        }
        case 'y':
        {
            findEmployeeWithHighestSalary(e, N);
            break;
        }
        case 'z':

        {
            displayAllEmployeesInfo(e, N);
            break;
        }

        default:
        {
            printf("Invalid Input. \n ");
            break;
        }
        }
    }
    return 0;
}
void takeEmployeesInfoFromKeyboard(struct Employee e[], int n)
{

    int i;
    for (i = 0; i < n; i++)
    {
        printf("\n Employee no %d : ", i + 1);
        printf("\n Enter name of employee - ");
        scanf("%s", e[i].name);
        printf(" Enter Phone No of employee - ");
        scanf("%s", e[i].phoneNo);
        printf(" Enter salary of employee - ");
        scanf("%f", &e[i].salary);
    }
}
void findEmployeeWithHighestSalary(struct Employee e[], int n)
{
    int i;
    float Highest = e[0].salary;
    printf("\n Employee with highest salary :");
    for (i = 1; i < n; i++)
    {
        if (Highest < e[i].salary)
        {
            Highest = e[i].salary;
            position = i;
        }
    }
    printf("\n Name : %s\n Phone NO :%s\n Salary : %.2f\n", e[position].name, e[position].phoneNo, e[position].salary);

}
void displayAllEmployeesInfo(struct Employee e[], int n )
{
    int i;
    float half = e[position].salary/2;//position is globally declared.
    printf("\n\n Employees’ information whose salary is less than half of the highest salary :");
    printf("\n\n Employee Name      Employee Phone No     Salary\n");
    for (i = 0; i < n; i++)
    {
        if (e[i].salary < half)
        {
            printf(" %s\t\t%s\t\t%.2f\n", e[i].name, e[i].phoneNo, e[i].salary);
        }
    }
}