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

2 like 0 dislike
15k 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 | 15k 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:172.70.126.100
©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 | 14k views
12,783 questions
183,442 answers
172,219 comments
4,824 users