0 like 0 dislike
8.7k 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 | 8.7k 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:172.70.126.17
©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
| 3.3k 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
| 11k 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
| 6.2k 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
| 8.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users