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 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)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* **  *   ****  *     *     a,b,c,d;
* ***   ***    ** **  * *   *** * ******   ** ***  ***** * *  ** *     * * ** * *
* * * * *****   * *  * **  **
    {
    
  **   ** **     *   ***** *     ** *** ***** *   *  *  * *** **  **
***   ** * ***    *** *** ** 
*  *   ** * ** ** * **     ***  if (d==0 && c!=0)
* ****  **  * *  * * * *  **
*      *      ***  * **** *    ***    **   ***   * *       *
 ***    ** ***  ** *******  *
 *   *** ***   *  **** * * if(c==0 && b!=0)
  ***  **   **  * * ****  ***    
*   *  *  *   **  *** ***  *     * ******* * ****
*   ** * **    *  *****  *
     ***     ***  *  *  *  ** 
*** * ** ***** *  ** * ** * **
    *  *      ***  ** *   ****  *  *** * ***  * *
 **  *  *** ** *  * *  * ***
 **  * * ** ** ** **    ****** **  0;
}
[] Coding - answered by (54 points)
ID: 27911 - Available when: Unlimited - Due to: Unlimited
edited by
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()

{
** ** * * * * * a,b=0;
** * * ** * * * * * * *** * ** ** ** **** ***
* * **** * *** ***** **
*** * * * **** * * *****
* ** ** ** ** *** * * * * * * *** ** * * * * ** *
***** ***** * * * * *** ****** * * ** *** ******* * *

    }
* ***** ** * * *** * * *** * *

}
answered by (-214 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>

int main()

{
* * * * ** ** *** a,b=0;
*** *** * * ***** ****** * * *** **** **** *
*** * **** * ** ** * ***
* ** * ** * * * * *
*** *** * * * *** * * ** * **** *** ** *** ***
* ** * ** ** * ** ** * * *** * ** *

    }
* **** **** * * * * * ** * *** *** **** ** *

}
answered by (-214 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,e;
*** * * ** ******** * ** ** *** ****
**** ** * * * ** * ** ***
* * **** ***** * *** **
** * *** **** * *** *** **
*** **** * * *** ** ****
* * ** * * ** * ** ** ** *** * *** * ***** **


* * ** ** ** ***** *** * 0;

}
answered by (-498 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>

int main()

{
** ** * * * * * *** * n,x=0,y;
******** *** * **** ** * *********** * *** *** *


* ** ***** ** *** * * * 0)
** * * *** *
* ** * * * * * * * * ** ** * * * ** * **
* * * * * ** * * ****** ***** * ** * * ** ** **
* **** *** * * * * ** * ** **

    }


* ** * * ****** *** ** * *** * *** *


*** *** ** ** * **** 0;

}
answered by (-498 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>

int main()

{
* * * ** ** * ** **** **** n,x=0,y;
** * * ** *** * *** * ** * **** ** **** * ** * *


*** * * * * **** * **** 0)
* ** * ** *** ** *****
* ** * * ****** * *** ** * * *** *
* ***** ** * * * * * *** * * * ** * **
*** * * ** *** * **** * * ** * ****** ** * ** ** * * *

    }


* *** * * ** ***** * **


** ** ** *** * * ** 0;

}
answered by (-498 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>
int main()
{
 *** *   *      * *    *  ** *** n,x=0,y;
*   * * *  *  *  * **    * **  *** *** ******* *  * *

* ** *** ******  *   *   ****  ***   0)
* * *  ***  *  * *  ****     * *  *
 **  *** ***** * **  *** * * ***** **     ****   * ***  ****
    *   *****    * **   **** **** * **  *  ***  *  *** *   **
***  *   **  *** *    *  ** ***** ** * ****  **  *** * *  ***
    }

 *  ** *   *    * *  ** *   * ***** **  * * 

* * * * *** ****   **** *    * **   0;
}
answered by (-498 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 like 0 dislike 
Hidden content!
#include  *****    **


int main (void)

{

** ***  **** * **    **  *** *  a,b,c,d,e,f,g,h;

    **  ****   ***     ***** * *  *  * ** *** ** * **  **  *     ***  **** * **  **    * 

* ***** **  *  *  * * *   * ** *****
   * ***   ** ** **   *   **  **  **
******* *  **  * *      ********
* *   *  *  *  *   *   **   ******



  *    * * *    ** *   *  ** * (e ==0&& f!= 0){

**********  * * * * ** *** ** *    ***** ** *   *  * * **     *   *    ***      *  *

*    ** ** ****** * ***  ** *  *

 **   **  * ** *  **** if (e == 0 && f== 0    * ****** ****

*  ***   *  *** *   ****      *     * * * ****  *
* *  *  ** * *  * **
   *  *    *  *** **  if (e == 0 && f== 0&& g==0){

***  * * * **  *  ** *   *       ****    * *    ****   

 ** ** *     * 
* *    ** *** if (e!=0){
 * ***   * * *    **  *  * **** * ** 
  * * *     
 * *   ** * ** *  * ** **** ** 0;

}
answered by (-107 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 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)

{
   *     **    * ****  * ** a,b,c,d;
 *  *  *  ****    ** **  *   * x,y,z,t;
 *  *     **        **   **   ** **      ***  *  *  * **  *  *  ****   *** ** ** * * 
****    ***** *** ***  *** ****
* *** *** **  * *   * *    * ** 
  ** ** * ****  * *   **      * 
 *********   * *   *  * ** 

   *  ***    *       ****  ** (t!=0 && z!=0 )
 ***** *  *   ****  * ** 
   ********   **** *  * * * *** * *  * ***   *     *  *** *        **      z, y,x);
    ****   ****    *
******** *   * **** ** ** *  **  **  if (t==0 && z!=0 && y!=0 && x!=0 )
*        * *  *         ****  ********  *
  *      *   *    * *  *** *** ***** **  ** **  *       * *  ** * * ** *    *** ***  * ******    *  *** *  *** y,x);}
else if (t==0 && z==0 && y==0 && x!=0 )
* **  *       *   * * *** ** * ****   ****  **
*** * *******  **   * *  * * ** * **   ***** **  * **   ****  *   ** ** * *  * * * ***** * *   *** ** ** 
* **  **** *  *** *** ** * * * * 
** * ** ** **  ***** **** * *   ** *   * *   ** **
 * ** * *******  *    ***   * *     *   ** **** *    **  *  ***** * **** * ****** **** * *  * * ** y,x);}
**  *  ****              * * *   0;
}
answered by (-304 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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:162.159.115.31
©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