array-02.c

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

void main()
{
    int Employee[10] = {27000, 32000, 32500, 27500,
                        28500, 29000, 31000, 32500,
                        30000, 26000};
    int Index;
    int NewSalary;
    int Selection;

    while( 1 )
    {
        printf("============================================\n");
        printf("= Simple Employee Salary Management System =\n");
        printf("= 1.Display employee salary                =\n");
        printf("= 2.Modify employee salary                 =\n");
        printf("= 3.Quilt                                  =\n");
        printf("============================================\n");
        printf("Please input your choose:");
        scanf("%d", &Selection);

        if (Selection == 1 || Selection == 2)
        {
            printf("**Please input the employee number:");
            scanf("%d", &Index);
            if (Index < 10)
            {
                printf("**Employee Number is %d.", Index);
                printf("The Salary id %d\n", Employee[Index]);
            }
            else
            {
                printf("##The error employee number!!\n");
                exit(1);
            }
        }

        switch (Selection)
        {
            case 1:
                 break;
            case 2:
                 printf("**Please input new salary: ");
                 scanf("%d", &NewSalary);
                 Employee[Index] = NewSalary;
                 break;
            case 3:
                 exit(1);
                 break;
        }
        printf("\n");
    }
}