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

2 like 0 dislike
10.8k 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 | 10.8k views

64 Answers

0 like 0 dislike 
Hidden content!
 *  * *** *    * *  ** 
int ***   
{
*   * *    **  * int a,b,c,d;
* *****     *     **    ***  **** %1d %1d ***   *     ***  * ** ** ***    **
***  * *  ** * 
   * *** ** * **** *** *   ******      ** ***
 *   *  * * ** ** 
** *   * ** return 0;
  ** * * *    * 
  **     *** ** 
    ** * ** ** 
}
answered by (-249 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;
*      **   *     *   *   ** *  *** *  ****  * * ****     ** *** ***  **** ** * ***
* *    ****  **      ***    ****
 ******* *   * **      **  **    * ** * ** *** * *    * *  *  * *     *  *   ** *
** ***   * **  *  **** * *     if(d==0&&c!=0)
 **** *   *** *  **** * * **   *     ** *   * ** * *** *   **  ***  ***** **   *   
 **   **** *****    *** *        if(c==0&&b!=0)
*  **** *  **      *********   *  *   ***   ** **   * ** **  **   *****
 *  ***  ***   * *  * * 
  * *   *     *  * ***  **    *       ****** * **    **   **  ****    **    *
  ** ** ** ***** *  *  * 0;
}
answered by (-258 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 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*********** ***  ** *  **** * a,b,c,d;
**** * *   * **** *   * **  * * **     *  ** ** * ***  **  *  **** *   * * 
 *****   *** **    * *** ** * *  **
 ** **  **  **  * * *   ** * *** *** **    *  **** **** *   *****  *  *    ** *  ***  **   *
** *      **  * * *  ** * ****  if(d==0&&c!=0)
 **   *** ****  **  ** * ***  * * * *    * * **  **  * *   *  *    ** * 
* ******     * ***    ****  *  **  if(c==0&&b!=0)
**   *  *    * *** *   * * * *  *** *   * *     ***  *  **** * *  **  ***  * *** 
     **     * *** ** *   ** ** * *
**  **  **    **   * *** * ** * ** * *  **  *  *   * *  *   *   ** * * * ** ****
***** ****  *  *  * ** ** *****  0;
}
answered by (-258 points)
0 0
prog.c: In function 'main':
prog.c:11:23: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%d%",c,b,a);
                       ^
prog.c:13:21: error: spurious trailing '%' in format [-Werror=format=]
         printf("%d%d%",b,a);
                     ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
      * * *  * *   *  *  a1,a2,a3,a4;
* *  ** ** ** *      **    * **  ** * **  ** *  ** ** ** * **    *    *    *    * *  *
  *    *** *  ***** ** **** * (a3==0 && a4==0)
    {
  *    ******* **    *  *  *   *  * * * *  *   * *  * *  **  * ** * ******* ****  
    }
*   ***  ****  *   ***** **   if (a4==0)
    ** ***   * ** *  ** * *
 ** * ** * ** *****   * * *     **  * **  ** * * *  * ** **  * ** *  *****  **** ** ** *****  *
 *  *  ******  *     **** * *
* *  *     * * *     *   *** *
   * * *   ***** *** * * * ** 
**  **  * *****  *  *** **   *** *** ****   *  *  ** ** *  * **  *  *    *            ***    * ***  
  *  *** * *   ** ****
** *     * * *    **** ** ***  * *  0;
}
answered by (-323 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 like 0 dislike 
Hidden content!
         ***   *  ** 

int main()
{
*****      * *  int  * **   
** **  *  **  **** *   ** ***  **     *** 
******  ****** a = e / 1000;
* *    * ***** * b = ** *  
  * **      **** c =    *  
 *  ***     * *** d = e%10;
  *    * * * ***    **      ** ***  *  *  * **   **
}
answered by (-285 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 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
  ***   ***  * ****** w,x,y,z;
 * ** * * **     * ***  *  **  ** ***     *  **  *  ****   **  **** ****   *
    ** *  **   **   *  *   *  * 
** * **  **  ***  **  *    *
***  *** ** **** ****   ****    *  * *  * * ****** *    *   *****  * **** *  **  *  *
    }
  **    *** ** ****   ** * **  if(z==0 && y!=0)
*** **  *** *  * *     * ** 
**  * *   *  ** ** *   *  ***  *** *  * *** ** **   ** * **       ***   *   *     *** 
 ** ****  * *   *   ** *     
  * *     * ** *** ** ** * *  ***  * if(y==0 && x!=0)
 ***** **     *  *  **  ** 
 ***   *  *** * ***  ***********  *   *** *     ********   ** ***  ****   * * *   * * *
*   *  *   *****   *      *   
***** *** ***  ** *  **     if(x==0 && w!=0)
* ** * **   *   * *  *  ***   
   * * *    ** *    **    *  * * **  * ***** *** *** **   *  *** * * *  ** ****
    }
 **   **** **  ****** **  * 0;
}
answered by (-229 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 like 0 dislike 
Hidden content!
#include <stdio.h>

int
main(void)
{
*    *   * **    ***  ****     digit1,a,b,c,d;

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

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

* *  **  * *  * *   ***  *  ** if (d==0&&c!=0)
  *    ** **  ****** * *      
  *   *  * *  **** **  ** *** **   ** *       ** *** *  ** * ***   * * **  *    ******  
*****  *****   * * ****  ***** 
  * ** *   **  *   *  *       * *** if (c==0&&b!=0)
    {
 **  * * ** ** ** *      ** **     ** * * ***  *  ** *  * *   * *  * *  
    ** ***   **   *** ** *******
 *** ***  **     *** *    *  *
* * * ** ****  **  **  **  
   ** * ****  * * **  * ** *   * ** * **  ("%d",a);
    }
 * ***** * *** * **   *  * *  *   (0);
}
answered by (-254 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 1
-----------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(void)
{
****** * **  * *  ** ***  digit1,a,b,c,d;

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

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

  *  * *  * *   *****  **  * if (d==0&&c!=0)
****** *     *  * *  *  * ***
  ****  * *** *  ** ** ** *   *  **  **    ** ** **** *   * * * *  **  *  **
   *  * * * * **    **  ** *  
 * *** *  *  ** * * ***  * if (c==0&&b!=0)
    {
*  * **  **  *****  **     **** **    *** * * ** * *  * * *      *
  * ***  * *** *****   *** *  
* * *   * *   ** ******** **  ** 
* ***  *  ****  ** **  ** ****
 * * ****   * ** **  *  * **  **     * ("%d",a);
    }
 ***  **  * *  *  *   **  ** (0);
}
answered by (-254 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!
** * ******* ****

int main()

{int * **
* ** ** * %1d %1d *** * * * ** * ** * * * ****


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

}

else * * * ** ***** * ***
** ****** * ** * ****

}

else ** ** *** * ***** * b!=0){
* ** ** * *** ** * * *

}

else **
* *** * ** * *** **

}
* 0;

}
answered by (-329 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!
*** * *******  ** **
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)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.100.168
©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 | 10k views
12,783 questions
183,442 answers
172,219 comments
4,824 users