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

2 like 0 dislike
23.6k 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 | 23.6k 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:104.23.243.108
©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 | 24k views
12,783 questions
183,442 answers
172,219 comments
4,824 users