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:172.69.17.58
©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