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

2 like 0 dislike
16.4k 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 | 16.4k 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:172.69.17.58
©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