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

2 like 0 dislike
12.3k 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 | 12.3k 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:172.70.100.161
©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 | 11.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users