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

2 like 0 dislike
12.3k 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 | 12.3k 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:172.69.6.234
©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 | 11.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users