0 like 0 dislike
9.4k views
請設計一程式,使用者會輸入一個句子,一直到程式讀到句點”.”代表輸入結束,程式會將輸入的大寫英文字母轉成小寫、小寫英文字母轉成大寫後輸出。

輸入說明:輸入會包含英文字母、數字以及標點符號,當程式遇到句點(.)時代表輸入結束。

輸出說明:請將輸入當中的大寫字母轉成小寫,小寫字母轉成大寫,並保留其他的字元輸出。

輸入範例:

It Is A Good Day To Die.

輸出範例:

iT iS a gOOD dAY tO dIE.
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 18077 - Available when: 2016-12-01 18:30:00 - Due to: 2016-12-01 21:00:00

reshown by | 9.4k views
0 0
Called for Help

63 Answers

0 like 0 dislike
Hidden content!
#include ********** **

#include * ** ******




** ** * main(void){
** ***** ch ;
******
** * * * * *** ** * * *** ** = getchar();
* * ** ** *** * * * * ** * ** * * * ** == 0 * ** * ** *** ch != '\n' * * * ch != ' ' * ** * * ch != '.' )
*** * ** * *** * * * ** * ******* ** * ** * *** ** * * ch + 32);
* ******* *** * * ** * * ** ** ** * if * * == 2 ** ** * * ch != '\n' * ** ** * ch != ' ' * * ** * ch != '.' )
*** * ***** * *** ** ** *** * ** * ** ** * * * *** * * * *** ch - 32);
** ** **** ** * *** ****** ** * *** *
* * ** * ** * * *** * ****** * **** *** **** **** * * * ** ***** ch);




* **** * ch != '.' ***** * ch != '\n');






** *
answered by (-122 points)
0 like 0 dislike
Hidden content!
#include * ** * *

#include ** * * * *



int main()

{
* ** * * *** **** * ** a[9999];
* *** *** * ** ** * i;
* *** ** * * ** **** ** * *** a);
* * ** * **** * * * (i = 0; a[i] != '\0'; i++)
* * ************ * * ***
* ** * * * * * **** *** * * *** * * ('a' * * * a[i] ** * *** ** a[i] <= 'z')


**** * * * * *** ** * ** **** * * * ** * * ***** * (a[i] - *




* *** ** * * * * * ** *** * * * * * * ** if('A' <= a[i] * * * a[i] <= 'Z')


* * *** **** ** ** * * * ** ** ** ** ** * * * *** * - 'A')+'a' );


* ** ****** * ** * ** ** * ** *


*** * ** * *** * *** * ******** * * ** *
* *** * ** ** * ***** 0;

}
answered by (-72 points)
0 like 0 dislike
Hidden content!
* ** ** * * *** *
** * * * ***

int main(void)

{
* **** * *** * c;


*** **** * * * ***
** ** ** *** * = toupper('islower(c)');
**** ** * * * * * ** * ****** c);
* * ** ** ** * * * 0;


* * * * ** * *** * **** * *
** * *** ** * ** ***** = tolower('isupper(c)');
* * * *** * * * * ** ** *** *** **** c);
* ** *** * ** 0;



}
answered by (-40 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>



int main(void)

 {
*** ** ** ** * ** ** c[500];

     int in,a,b;
** * * *** * **** * * *



     {
** * * * * * *** * ** * *** *** * *** * * * ** * * c[in];in++)
* * ** ** * ** *** * ** * *** * * *** * ** *
* ** * * * ******* ***** * **** * ** * *** * * **** * * && c[in]<=90)
** ** ** *** ** ***** * ** ***** ** * * ** * ** c[in]=a;
** * ***** * *** * ******* **** *** ** * ** *** **** ** ** * * * *** * **
** * ** *** *** ** * * * ** * ***** **** * * * ** ** * **** * * ** **** * *


***** * *** **** * * * * * * ***** ** * * * ** *


* ** * * ** * * * ****** * ** ** * * if (97<=c[in] && c[in]<=122)
** ** ** * ***** * *** * *** **** * ***** ** *** ****
** * * ** * **** * ** * * *** * *** * * * ** * * *** ** * * ***** **
* * * ** ****** * ** * ** * *** * ** ** * * * * * * ** ***
* * * * *** * ** * * ** * ****** *** * * * * ** ** * **** *** *


*** * *** ** * * *** * * **** ***** ** ** ** **** *
* *** ******** * * ** * *** * * * ****** **
*** ***** * ********** ** **** * (c[in]==46)
**** * * * * * ** * * * ** ** * **** 0;



     }
** * * ** ** ***** * * * 0;

 }
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include * *** ***

#include ** ** * ****

#include * * * ** *





void check (char c)

{
* ** ** i,j;
*** * **** * * * ** * * * **
** * * * * * ***
** ** * **** **** **
*** * * *** * = *** * **
* ** * *** **** * *** *
**** * * * = * **
* **
* *** ** * ** ** ;


* *
answered by (-50 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <ctype.h>

int main()

{
** * **** * ** * ** c ;

   int i=1,j=0;
* * ** ** **** * ** *** * ** * ****** *
* * * ** * ******** != '.')

   {
** *** * ** ** ** * * * ** ** * * *****
**** * * ** * * ** ** ** *
* *** ** * * ******* ** * ** * ** ** * * ** **** *


*** *** ** * * ** ** ** ** * * * * * * * * * ***** *
* **** ***** *** *** ** * ** * *
* * * ** * * **** * ** *** * **** *** **
**** * ** ** ** *** *** * ** * * * ******* ** * * ** ***
** ***** * *** * ** *** * * ** * * * * ** ****** * * * *

   }
* * ** * ** ** * ** * ** * * ** * **
* *** ** ** * **** * 0;

}
answered by (-60 points)
0 like 0 dislike
Hidden content!
* * * * * * * *
*** **** * * *

int main(void)

{
* ****** * ** c;


***** * * *

  {
** * ** * **** * * = toupper('(c)');
* * **** ** **** * * * ******* * c);
* ** * * **
**** ** ** * * ** *
** * ** * *
****** ** * *** * * = tolower('(c)');
** * * *** * * ***** ***** ** c);
** *
* * ** *** * 0;

}
answered by (-40 points)
0 like 0 dislike
Hidden content!
#include *** ** *** **
*** ** ** * *
*** * main()

{


** ** * * * * c ;
** * * * * * * *
** * * *** * * ( c != '\n')

{
* ** *** ** ** (islower (c))
* ** = * *
** ***** * * if * * * ***
** * * * = tolower ('c') ;


*** *** * ** * * * *** *** * *

}


* * ** * **** * * * **
*** * *** * * 0;



}
answered by (43 points)
0 like 0 dislike
Hidden content!
*** **** * * *** * **** ** ** *** <stdio.h>





int main()

{

   char userinput;
** *** ** *** * **** * * ** ** * ***** * *******
**** * **** ** * * * * * * * **


** * *** *** * ** * * *** * ********* ** * *** ** ** * ***

{
* * * ** *** *** * ** * * * * **** * * *
** * ** * ** *** ** * * ******* * **** * * ** * *

}

   else * * ** ** ** * ** * ** *** ***** *** * ***** *** ** ** *

{
* ***** * * ** *** *** * * **** *** **
***** ** ***** * * * ****** * ** **** * *** ** * ***** *

}

   else{
* ** * ******** ** *** * *** * ****** *

   }


** *** * * ** *** * *** ** ** * * * *
answered by (-74 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<ctype.h>

int main()

{
** ** * * c ;
* * * * * ** ** * * * ********* ** &c) ;
* ** * * ** * * ****** != '.')

   {
** ** * *** *** **** ** *** **** *** *** *** * * ** * * ****
* ******* **** * * *** * ** *** * * *** * *** * ** * if(islower(c)) * **** *** ******
** **** * ** * ** ** ** ***** ** **** * **** ** * * ** * ** * * ** *** ** ** * * *


* ** * ** **** **** * ***** **** ** * * &c) ;
**** * ** * *** *
**** * * * ** *** * ** ** ****** **** *
* *** ** * ** * * 0 ;

}
answered by (-88 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.165
©2016-2026

Related questions

0 like 0 dislike
16 answers
[Exercise] Coding (C) - asked Dec 1, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 18075 - Available when: 2016-12-01 18:30:00 - Due to: 2016-12-01 21:00:00
| 3.6k views
0 like 0 dislike
86 answers
[Exercise] Coding (C) - asked Dec 1, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 18071 - Available when: 2016-12-01 18:30:00 - Due to: 2016-12-01 21:00:00
| 12k views
0 like 0 dislike
49 answers
[Exercise] Coding (C) - asked Dec 1, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 18070 - Available when: Unlimited - Due to: Unlimited
| 6.7k views
0 like 0 dislike
62 answers
[Exercise] Coding (C) - asked Dec 1, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 18067 - Available when: 2016-12-01 18:30:00 - Due to: 2016-12-01 21:00:00
| 9.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users