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

2 like 0 dislike
21.9k 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 | 21.9k 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:104.23.243.108
©2016-2026

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 | 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users