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

2 like 0 dislike
18.9k 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 | 18.9k 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:172.69.59.248
©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 | 18.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users