20140513_KUAS_VisualC++_Exam10

/************************************/
/** 20140513 Exam 10               **/
/** Maker  : Yan                   **/
/** E-Mail : [email protected] **/
/** Date   : 2014/04/13 pm.11:40   **/
/************************************/

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

void main()
{
    printf("Enter a number: ");
    int input = 0, random_array[9999];
    scanf("%d", &input);

    srand(time(NULL));
    for(int i = 1; i <= input; i++)
    {
        random_array[i] = rand() % (10 - 1 + 1) + 1;
    }

    printf("Random array = {");
    for(int i = 1; i <= input; i++)
    {
        if(i != input)
        {
            printf("%d, ", random_array[i]);
        }
        else if(i == input)
        {
            printf("%d}\n", random_array[i]);
        }
    }

    printf("Answer = {");
    switch(input % 2)
    {
        case 0:
            for(int i = 1; i <= input / 2; i ++)
            {
                if(i != input / 2)
                {
                    printf("%d, ", random_array[i] + random_array[input + 1 - i]);
                }
                else if(i == input / 2)
                {
                    printf("%d}\n", random_array[i] + random_array[input + 1 - i]);
                }
            }
            break;

        case 1:
            for(int i = 1; i <= input / 2 + 1; i ++)
            {
                if(i != input / 2 + 1)
                {
                    printf("%d, ", random_array[i] + random_array[input + 1 - i]);
                }
                else if(i == input / 2 + 1)
                {
                    printf("%d}\n", random_array[i]);
                }
            }
            break;
    }
    system("pause");
}