20140520_KUAS_VisualC++_Exam11

/************************************/
/** 20140520 Exam 11               **/
/** Maker  : Yan                   **/
/** E-Mail : [email protected] **/
/** Date   : 2014/05/20 am.11:40   **/
/************************************/

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

void main()
{
    srand(time(NULL));
    int random_array[100] = {EOF};
    for(int i = 0; i < 100; i++)
    {
        random_array[i] = rand() % (15 - 1 + 1) + 1;
    }

    int counter = 0;

    for(int i = 100 - 1; i > 0; i--)
    {
        for(int j = 0; j <= i - 1; j++)
        {
            if (random_array[j] > random_array[j + 1])
            {
                int temp = 0;
                temp = random_array[j];
                random_array[j] = random_array[j + 1];
                random_array[j + 1] = temp;
                counter++;
            }
        }
    }

    int sum = 0;
    for(int i = 0; i < 100; i++)
    {
        sum += random_array[i];
    }

    int number_counter[15][2] = {0};
    for(int i = 0; i < 100; i++)
    {
        if(i < 15)
        {
            number_counter[i][0] = i + 1;
        }
        number_counter[random_array[i] - 1][1]++;
    }
    int max[2] = {0};
    for(int i = 0; i < 15; i++)
    {
        if(number_counter[i][1] > max[1])
        {
            max[0] = number_counter[i][0];
            max[1] = number_counter[i][1];
        }
    }

    printf("Random integer = {");
    for(int i = 0; i < 100; i++)
    {
        if(i == 99)
        {
            printf("%d}\n", random_array[i]);
            break;
        }
        printf("%d, ", random_array[i]);
    }
    printf("\n");

    printf("Number of cahng times: %d.\n"\
           "Mean: %2.2f.\n"\
           "Mode: %2.2f.\n"\
           "Median: %2d.\n\n"\
           ,counter, (float)sum / 100, (float)(random_array[50] + random_array[51]) / 2, max[0]);

    system("pause");
}