0 like 0 dislike
10.8k 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 | 10.8k 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:162.159.115.10
©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
| 4.2k 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
| 13.9k 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
| 7.9k 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
| 11.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users