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!
#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:172.71.254.168
©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 | 17.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users