0 like 0 dislike
11.2k 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 | 11.2k 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:104.23.243.109
©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
| 4.3k 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
| 14.4k 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
| 8.2k 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
| 12.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users