0 like 0 dislike
10.3k 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 | 10.3k 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:104.23.197.94
©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
| 3.9k 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
| 13.2k 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
| 7.5k 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
| 10.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users