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

2 like 0 dislike
16.3k 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 | 16.3k 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:172.70.127.116
©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 | 15.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users