20140610_KUAS_VisualC++_Exersice01

/************************************/
/** 20140613 Exercise 01           **/
/** Maker  : Yan                   **/
/** E-Mail : [email protected] **/
/** Date   : 2014/06/13 pm.06:24   **/
/************************************/

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

void main()
{
    fflush(stdin);
    system("cls");

    char input[3][10] = {EOF};
    int counter_of_input = 0;
    for(int i = 0; i < 3; i++)
    {
        counter_of_input++;
        if(i != 0)
        {
            printf("\n");
        }
        printf("Enter a string %1d: ", counter_of_input);
        fflush(stdin);
        scanf("%[^\n]", input[i]);

        printf("Do you want to enter next string (Y/N): ", counter_of_input);
        char select = EOF;
        fflush(stdin);
        scanf("%c", &select);
        if((select == 'Y') || (select == 'y'))
        {
            continue;
        }
        else
        {
            break;
        }
    }

    printf("\nAnswer 1\n======================================\n");
    for(int i = 0; i < counter_of_input; i++)
    {
        printf("String %1d is: %s.\n", i + 1, input[i]);
    }


    printf("\nAnswer 2\n=======================================\n");
    int counter_of_number = 0;
    char number_of_input[3][10] = {EOF};
    int tmpN = 0;
    for(int i = 0; i < counter_of_input; i++)
    {
        tmpN = 0;
        for(int j = 0; j < strlen(input[i]); j++)
        {
            if(isdigit(input[i][j]))
            {
                counter_of_number++;
                number_of_input[i][tmpN] = ((int)input[i][j]) - 48;
                tmpN++;
            }
        }
    }
    printf("Number's number of times in all string is: %d.\n", counter_of_number);
    for(int i = 0; i < counter_of_input; i++)
    {
        printf("String %1d number is: ", i + 1);
        for(int j = 0; j < strlen(number_of_input[i]); j++)
        {
            switch(j)
            {
                case 0:
                    printf("%d", number_of_input[i][j]);
                    break;

                default:
                    printf(", %d", number_of_input[i][j]);
                    break;
            }
        }
        printf(".\n");
    }


    printf("\nAnswer 3\n=======================================\n");
    char letter_of_input[2][30] = {EOF}; //0 is upper, 1 is lower.
    int tmpUpper = 0, tmpLower = 0;
    for(int i = 0; i < counter_of_input; i++)
    {
        tmpN = 0;
        for(int j = 0; j < strlen(input[i]); j++)
        {
            if(!isdigit(input[i][j]))
            {
                if(isupper(input[i][j]))
                {
                    letter_of_input[0][tmpUpper] = input[i][j];
                    tmpUpper++;
                }
                else if(islower(input[i][j]))
                {
                    letter_of_input[1][tmpLower] = input[i][j];
                    tmpLower++;
                }
            }
        }
    }
    for(int i = 0; i < 2; i++)
    {
        switch(i)
        {
            case 0:
                printf("In all string, capital letter have: ");
                break;
            case 1:
                printf("In all string, small letter have: ");
                break;
        }

        for(int j = 0; j < strlen(letter_of_input[i]); j++)
        {
            switch(j)
            {
                case 0:
                    printf("%c", letter_of_input[i][j]);
                    break;
                default:
                    printf(", %c", letter_of_input[i][j]);
                    break;
            }
        }
        printf(".\n");
    }


    printf("\nAnswer 4\n=======================================\n");
    char ascii_of_input[30] = {EOF};
    int tmpLetter = 0;
    for(int i = 0; i < counter_of_input; i++)
    {
        for(int j = 0; j < strlen(input[i]); j++)
        {
            ascii_of_input[tmpLetter] = input[i][j];
            tmpLetter++;

        }
    }

    printf("In all input string, letter's ASCII descending order of: ");
    int typesetting = 0;
    for(int i = 255; i >= 0; i--)
    {
        for(int j = 0; j < strlen(ascii_of_input); j++)
        {
            if((int)ascii_of_input[j] == i)
            {
                switch(typesetting)
                {
                    case 0:
                        printf("%c", ascii_of_input[j]);
                        typesetting++;
                        break;
                    default:
                        printf(", %c", ascii_of_input[j]);
                        break;
                }
            }
        }
    }
    printf(".\n\n");

    printf("Do you want to restart this program(0/1): ");
    while(1)
    {
        fflush(stdin);
        char select_of_restart = 0;
        scanf("%c", &select_of_restart);
        if(isdigit(select_of_restart))
        {
            switch((int)select_of_restart - 48)
            {
                case 0:
                    exit(1);
                    break;

                case 1:
                    main();
                    break;

                default:
                    printf("Press 0 to exit, 1 to restart: ");
                    break;
            }
        }
        else
        {
            printf("Press 0 to exit, 1 to restart: ");
        }
    }
}