10-19 Exercise 3: Prints the number with its digits reversed

2 like 0 dislike
15k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字，反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
edited by | 15k views

64 Answers

0 like 0 dislike 
Hidden content!
 * ** ** **  *   **  *
int    ** 
{
**    * ****** int a,b,c,d;
* **      **  **  **** *    %1d %1d **  ** **   * ****  *     *****    ** *
    *    * **   ** 
  * *         **     *  *    ****  *** * 
   **     *   ** 
* *** *     **  return 0;
* *  **  *     *   
*** **       *  ** 
 *         **   
}
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 *  * * ** * *  *  *** * a,b,c,d;
* **  *  * **** *** *  ** ** *  ***  *     * * *   **  *   *       *** ****  ** 
   * * ***  ***** * ** *** *
* ** * *  *  * ***** *  *  * * *      ***** * *  *  *  ***  *   ***  *     *  * *  * 
 **    **    * * ***  **   *  if(d==0&&c!=0)
**  ** * ** * * * * ****     * ** *  **    **  *   ** * * * * **** *   ** ***  
*   *  * *    *  ** *** ** *  if(c==0&&b!=0)
  * *   *    ***  ***    *  *  ***** ** *** *** *    * * *  * ** ****  *  
*** *  ** *   * * *** *  * * *
 * **     **  *  *  **   *** **    *    **   ** **** ****   * **   ** ****  
*****   ****   ***   * ***   0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*   *  ****   ***     * ** *** a,b,c,d;
* *  ***    ** **   *       *  * ** *** *   ****   ****  * * * ** **     *       
*  *  *** ***  ** *  **  **  *
       ** ** *   ***  *     ***** * *** ***  * ** *****  **        ******   *    
 *   *    *  *          *** ** ** if(d==0&&c!=0)
  *  *   *  ** **   **  ****  ***** ** *   *** *  * *  ***   *  **  * *  * *  ****   ** * 
****  *** * *  *  ***   ***  if(c==0&&b!=0)
** ***  *  * * * *    ****  * **** *     **    *** **   ** ***    ** * ** *    *  
*****  *  ***  *  * * * * *  **
**  *  *        ** ** *  **  * * * *** * * **  **   * **    * ** * **   **  
 **  * **** *** * **  *     * *   0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
    *** *  * * ***** *   a1,a2,a3,a4;
*  ** **     *****   **  *** * ** ***     *  ****** *** *  * **  * ***  *   * *  **** 
**  * * ****    ****** *   **    (a3==0 && a4==0)
    {
** * *     *   *    *  * *  ** *  * * ** * ** ******     * * *    ** ** ***** **
    }
 **** *  ***     *  * *     if (a4==0)
**  **   **   * **  *******
 * * *  **  * *  ** ** **  * ** *** **  * *  *** ** ** *** * * * * *  *      * * *   *****  *
 ***  * * ** * ****  * **** *
****** ****** ***       * *  *
**  *** **  **  *   ** * * *
 *  *  *  * *    ***   * ****     **   ***   *   * **** * *    ** *****   *   * * *   
 **  *  ** *          **   
** *   *    ** *   *** * ****  0;
}
answered by (-323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 * * *  *** *  ****

int main()
{
 * **** ** * * * int  *   *  
****  *****    ******* ***    *     *** 
* *   **     *   a = e / 1000;
** ****  ***  * b = *   ** 
** *   * * *     c = ***  
* *  *     *   d = e%10;
 ** **  *  *  *** *****  **** ***    *  *  *  
}
answered by (-285 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
*   * ***  ** ***    * ** **  ** w,x,y,z;
    *  *****     ***** *  * ** * **   **   ****  *    *****    ****  * ***  ** *     *
 ***** ** **  ** ***  *  *     *  
 * *** * *** **   *   *  * 
** *** * **   **   *   * ** ***** **   ****  *   ** **** ***   *** * *  ** * *   * ****
    }
 **  ** * * **** *****  ** * **  ** if(z==0 && y!=0)
 **  *  * *** *  **  ***  ******  
***   * * **  * ****    *  *      **  **   * *  *  *  *  * *  * * * * **** ** *  **
* ** **   *  ** * ***  ***  
** ***  **   ** **     *** ** **  if(y==0 && x!=0)
 ******    *  ** * *** * *
    ***** **** *** ****  ****  * *  **  **  ** * ** ****  **     **  * ** **** ** * ** **
***   * * *** *  ** * 
** *  * *  *      *    **  ** if(x==0 && w!=0)
  * * *** * *  ***** **  **** 
 **   *    * * **   * **    *   *  *  *  **  ***********  ** *** **** *
    }
** **   * ****      *  *  ** 0;
}
answered by (-229 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
    * *****  *** * *   *   *   *   digit1,a,b,c,d;

*** * * **    **   ** ****  *** *****       * *   ***** ** 
**     ****  *** * *  *    * * *** * *
***    * **  ***** ** *******   **  * *   **
****** *   ** * ** *   **    ***** * **
*    * *** **    * * *   ***** **

*** **  *   *   **  ***   * (d!=0)
 *    ***   * *   ** ***** **
** *  *****    * * * *  * *  * ***     **    ** *****      * ** * *  *** * **   **  **  *  
*   ******* **  * **

  *   * ***  ** * ** **  * if (d==0&&c!=0)
 ****** **   *     ** *   **
* * *  *  **  *** *** **** ****** *    *  * * * ****** * ***  ** * *       ***  **
*****  ****** *   **   *** * 
******  *    **   *  *   * * * if (c==0&&b!=0)
    {
**  *   ** **   ***    ***  **  ****  *      **    * *   * ** * *  
* ****** ***** *  * *   ** **
    *** *  *****  * **  
 * **       ***  *  **
 * *  *** * **   **  *  *** ** *   * ("%d",a);
    }
 *  ** * ** **   *  *  (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 1
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
  ****    ** * ** ** * ** *   digit1,a,b,c,d;

   * *   ***      * * *  ** *  ** * **      **    *
*** *** * *  *  ** **   * *  *  ****
   *   *** * ****  *  *** * **    **
     ***** *     * * *** * *** * ****  *
  * *** *  * **  ******** ** * *****

*   ** **   ***    *     *  (d!=0)
 **   *  * *   ** * **** **** 
*   * *  **    **   * *****  * *  *  * * *   ***** * *** * ***   ****  * *  *** *   ** 
   *   *** *  ****   * ** ******

  * ***** * ** ***   ***   *  * if (d==0&&c!=0)
 *  ******  ** * *** * * * * **
       * * *** * *  * **  *****      ** ***     **  *   ******  *   ***  *   
*     *  **    **  *******  *
 *  *         *  **** *  * *  if (c==0&&b!=0)
    {
  ** * * *    *  *** *  ** *     *    *  ****  ***    * *****   *    **** ***** *   
 * ***    *     **     *  **
*   ** **  *   *   * **   *****  *
 ***    * **  ****      *******
*   * *  ** **   *   * *  ** ("%d",a);
    }
  ****  ** *  **   *****    (0);
}
answered by (-254 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike
Hidden content!
** * ** *** * **

int main()

{int ****
* ** ** * %1d %1d * * * * **** ** ** * * **


* ****
** ** * ** * ** * * **

}

else ** * * * * *** * *
* ****** *** ** * ** *

}

else * * * * b!=0){
** ** * ********* ** *

}

else * *
* ** ** **** * **

}
*** 0;

}
answered by (-329 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 *  *   ** **** **  ** 
int main()
{int  *   * 
  * ** ** *  *   * *    **  **** *     * *** ****     *

  *  **
   *** *  * **   ***   ** *** **  *
}
else ***   *****   *  * c!=0){
 *   * *** **   *      ** *
}
else   *  * * *      ***  b!=0){
* * **  *   ** *    * ***
}
else  * *  **  * **     a!=0){
* * ** * *** **** **   * ** 
}
else {
    *     ** * *    *  * **
}
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:16:17: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: error: format '%d' expects a matching 'int' argument [-Werror=format=]
 printf("%1d,a");
           ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:16:17: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d%1d%1d",b,a);
                 ^
prog.c:19:11: warning: format '%d' expects a matching 'int' argument [-Wformat=]
 printf("%1d,a");
           ^
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.241.38
©2016-2025

Related questions

1 like 1 dislike
85 answers
10-26 Exercise 2: Displays the number of its digits and their sum
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users