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

2 like 0 dislike
21.7k 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 | 21.7k 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:104.23.197.94
©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 | 22.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users