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!
#include<stdio.h>

int main() {
  **  * *** ** *****    **** ***** b[4], i;
  * ** *     **  ** ** **   ** * i<4; i++) {
* **** * **  *   *    *** *** ***   *****   ****** *   *****   * * &b[i]);
* *** *   *** ** *****  *
 *   * *  *   * * *  ****  *** *  *      i>=0; i--) {
* * *** ***  * * ** ** ******* *** **      *  *** *** *    {
* *  * * * *     ***  ** * * **  ****  ** *   *** *   ******** ***   **  ** *  * *  * *  * **  ***    b[i]);
 *  **  **   **  ** **   **  * ** *   **  **  *    * **
* *  **** ***** ** ** *
}
answered
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 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,e;
       *****  * * ** **** *      ** ** *   ** *    * ***   
* ** ***  ***   * * *** * ***   *   *    *
 * ** * **** *  *** *****  *     * *   *
 ***  ** *  *  **** *       * * *   
* ** *** **** *  **  *   *  *    
*  **  * *  *  ** *        *  *  **  ** *  ** * ***   ** ** 

 * * ***   *  ********   *   * 0;
}
answered by (-255 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>
#include <stdlib.h>

int main()
{
     *** * ****   *****     *  a,b,c,d,e;

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

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

 *  *  *  * ** *  ****   ** *  * *** *** * *   * *  *  * ***
** *     *  ****   *** **  0;
}
answered by (-127 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 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(){
    int num[4];
    int i;
*** * ** *  *****  *  *   **  * **   ** ** * 
* * *******   * ****     ***  *   *      * * * **** *****   *     * *  * ** * ** *
    }
 ** *   *** * *  *   * *      *   **  *
  **   ** ****  ***  * * *  ***    * ** *  ** **** *    * ** **  *** 
        * *****   *** ***      **   ****    **** ***** **** ** ** ****    ** ** ** *  *      * *****   ***  *** 
 *  ****   *  * *** ****   *   **  ***    * **       *  *  **
    }
  **  ** ** **  * * **   * **  if(num[2]!=0){
 ** ***** **      ***  *    ***     *** * **   ***** *  **  * *   
   *** **      *** **  * *** *   *  ** * ** ** * * ** **   **  ** *  * *  *  ***** ***  ***  *** ****   **     * ***
 * *    *** *** *** *** *  *  * *   *** ***   **
    }
    ** ***** * *  **  *    if(num[1]!=0){
*     *     * *  *  ****    * ****     **    **    **  *  **** *** * *
** * * ** **    ****   ***** ***    ** ** *  ** **    * ** *  *  ***    * ** * **  *** *    
    **   * ** *  *****    *    *  *   **  *  * * *  * ***
    }
*      *  ** *  *   *****   *   if(num[0]!=0){
   ***   *  ** * *    *****   **   ** *  *  * **** **  * ******   *** 
 ** * ******** * * * ** **    *  * **    * *  ***** ** ** **   ***  * *  *** ******* *  ****  ** **    *
* **** **    **** *   *    **** *** **** **** * ** * *
    }
  **  * * *  *** ****   *  *     0;
}
answered by (-116 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 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!
**** ** * *    * *****
**    
{
      ***** ** ****   * 
*  *** ***  *****   *** * 
a = ***** 
 * ** **  ***    **  * =  ** **

c = *  *
  ** ***** *****  *  = * *

e = **
 ***    ** * ***   = **

g = ***
  * *       * *   * *** =    

*** * = c;
  = *
  = *  

*   = *
 * = 
*  =   *


** = ** *  * **    *
  ***** *   * *  * ** *  *

 **  *
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main (void)
{
*   ***  ** * *      *  * *  a,b,c,d;
 ** * * * *** * ***** *     * *  ***  ****   ** **** *** *  **   ** ** **   ***  
  ***  *  **   *** ***   * *  * ** * **  ** ***  * ***   * **   ******  ***** * *  *  *  *   
   *  **   **       *****  ***   * * * * ***** **  ******    ** 
    }
** *         * * * **     * ((d==0)&&(c!=0)){
    *  * ** * * ***  * * * *          *  **   * * ***** ***
  *** * * **** * * ***   *   *
***  * *  *  * * *  ** * * *    *  *   * ******  * ***  * *  * * 
***  * * ** * * ** *        *** **   ***    * ** **
    }
* *    ***     *  *   *       ** *****  * *** *     **    ****  * ** **** *  **  ** * *
 *  **     *  *  ****** *     *   *  *    ******  **
    }
* *   *** *   ***  * *   *     *** ***** ** * ** * *********   ****   *   ** 
 **   ** *  **     *** **  **   ***   ** *  *    *   
    }
* *****    ***** ******  *** * ***** **      *    *   ** * *  *** * **  *
      ** *  ****   ** * *****   *  0;
}
answered by (-204 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 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,c,d;
 *   ** ****  ***  ***  *   *** *  ****  **  ** * ** *  *** **      **** *  *
*   **** *   **** ***    *   * * (d!=0)
** ***  **  ** *  *   *  ** 
  ** **    ****  **     *       ****** * ** **** * * * *      ***     **  * *   *
* * **  *  ***    **  *** ******
***    ***** *** *   * *  ** * 
    {
 *    *** *         *  * ***  *   * **  **  **       (d==0)
 ***  * ** ***   * *** ** ** *  * *     ** **** **** **  *  ** **    **   ***  ***  *
    }

  * **    *** * ***  *  *** ** *
    {
       *      * **  * **** ** ** *** * ******* ** * * && c==0)
**   * **    * ** *  * *****   *       **  *    *** *   * ** *    * ** ***  *  * ** 
***  ***    ***    *** *   
  * *  *  ******  ****   *  0;
}
answered by (-281 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!
 **     * ****   ***  
int  **  *

int main()
{
****      **   ** *** ****** ** *  ** * ** *   * **  ****  **



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

    * 0;

}
answered by (-336 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 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!
* *  *  ****** **
*  * **
{
*  **  * **  *  *  *** *
* *  ** *** ** * * *  ** * 
a = *   
 *   ***    **  * **  =  *  **

c =  ** *
 *   ** **** **    * =     *

e = ***
  *****   ** * **  ** * =  ***

g = *  
     ** ** *   ***  = **

    = c;
* = 
 =  

  * =  
* = * 
 =  * 


**  = *** **** *** *  
*  ****    * **   ***   

 ** * **
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
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,c,d;
 **   *   ** ****   *****      * *     ****   * * *  *   ***   *     *   *** **

  *  * ******* * *  * **    (d!=0)
 *   * *   *  **   * *** *
* ****   ** ***** *   ** ** * * *  ***** * ***     ***   ** * **   * **    * **  *
*  * *    * * * **  * **  ****

*** **  *   ** * *   ** *  (c!=0)
    {
  **   ***      * **  ** **  *  *   *        **  * *  * * (d==0)
 *  *** *  ***   *  * ******    ******** **** **** * *  **     * *  *****  *   *** 
 **    **    *    *  * ***   

 * **  * ****** *  ****** ** * (b!=0)
  *** ** *  * * * **  * * * * 
****  **** *   **** **  * ***** ** **  * ****    *  **   ** (d==0 && c==0)
  ******  *****   * ********* * ** *  * *  ** ***   ** * **    *  *  **** **    *** *** 
    }

return 0;
}
answered by (-301 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 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:162.159.115.32
©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