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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.71.255.85
©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 | 17.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users