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

2 like 0 dislike
10.8k 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 | 10.8k 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:172.69.17.20
©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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users