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

2 like 0 dislike
13.3k 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 | 13.3k 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:172.69.17.133
©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 | 12.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users