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

2 like 0 dislike
10.5k 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 | 10.5k 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:172.69.58.35
©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 | 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users