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:172.70.127.116
©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