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:172.69.6.234
©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