0 like 0 dislike
9.1k 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 | 9.1k 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:172.70.100.104
©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
| 3.4k 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
| 11.5k 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
| 6.5k 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
| 9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users