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

2 like 0 dislike
17.8k 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 | 17.8k 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:172.70.100.107
©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 | 17.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users