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

2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.32
©2016-2026

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 | 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users