0 like 0 dislike
5.7k 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 | 5.7k 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:172.70.126.197
©2016-2025

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
| 2.3k 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
| 6.9k 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
| 4k 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
| 5.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users