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

2 like 0 dislike
3.4k 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 | 3.4k views

64 Answers

0 like 0 dislike 
Hidden content!
* *  * ****** **** * 
int main()
{
** ** ** * * ** a,b,c,d;
***   *    **  ***   **** *** **   *   *** *     * **   ** ** * *****
 *  *** ** * ****
  {
* * *  **  * ** ** *  **   *    ** ** * *** ** **   ****    ** **
  }
     ******* ** 
  {
 *  *  *  ***     * ** * *    *        ** **      ** *    * ** **
  }
* *** **  *** *  * *
       ****   * *
 ****  ** **  *  * *  *   *  * * *    * **    ** *  *  **** **
  }
*  * *    *** *  *    
**      *** *
*  *  *** ** **   ** *     **  **    *   * * *  * *  *  * 
  }
* **   *  ** ***  0;
}
answered by (-255 points)
1 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(){
*    **  * *   **  ****    * str[4];
**  ** ** *  * *   * ** * *      ***   ** ** ** *  ******
**** **    ** *  ****  *      *  *    *  *
 * *** **** **  **** *** *   *   **** *** ** * **    ** *
 **** *****   * * * **  * *  ***  0;
}
answered by (-116 points)
0 1
prog.c: In function 'main':
prog.c:5:13: error: format '%s' expects argument of type 'char *', but argument 2 has type 'char (*)[4]' [-Werror=format=]
     scanf("%s",&str);
             ^
prog.c:6:5: error: implicit declaration of function 'strrev' [-Werror=implicit-function-declaration]
     strrev(str);
     ^~~~~~
cc1: all warnings being treated as errors
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)
**  * * *  * * **    * *   *** *  *    *  **** * ***      *    ***     ** 
    }



 * ****  * *  **    * **  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 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  *   **    *** 
#include ***      

int input[4];
int digit;
int output = 0;
int i;
int main(){

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

 *  *   *  *   * ***     *    *    += input[0]*1;
* ***   **** **  *   * * *    * += *    *  
** * * *    * **  *  * * *    *   +=    * * * 
*  *****  **           **  ** * += *  *   *


*****  * ****** ***    *  *    **  * *** ****** ***
***  **  * * * *  **  *  ** * 0;
}
answered by (-286 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  * ***  ** *     
#include *** ** **    ** ** 

int input[4];
int digit;
int output = 0;
int i;
int main()
{

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

* *  * *   * * * *  ** * **  *  *  * **  
* ***  *    *  ** ***  ** * *    *  ***   *** * ** *     += input[i]*pow(10,i);
 ** *   *   *  *** ****  *   * 

  *   * *  * ** * * *  *  *  ** **  * * *  *   ** *   ** ** 
* ****  *  *  *   ****  * **  ** 0;
}
answered by (-286 points)
0 0
prog.c: In function 'main':
prog.c:14:28: error: implicit declaration of function 'pow' [-Werror=implicit-function-declaration]
         output += input[i]*pow(10,i);
                            ^~~
prog.c:14:28: error: incompatible implicit declaration of built-in function 'pow' [-Werror]
prog.c:14:28: note: include '<math.h>' or provide a declaration of 'pow'
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
* *  * * * * * **       **  a,b,c,d;
  ** *** * **  ** ** **** ** ***   *      *  *   * * **  * ** *   ** * *   * *    
    if
 * **  ***    *    **** ** * ****  ***** **   **   * **  && c==0 && d==0)

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

***** ** * * * * ** ** ***  if

*   * **  * ***   * * *  **** *  **   ***  *         && d==0)

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

     **** * *   * * *  *     if

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

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

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

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

**  ** ***  * ****** * * **** **   0;
}
answered by (-196 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    ***  *** *   *

int main()
{
*    * *** a, b, c, d, e, f, g, h, x;
    ** ** * *   *    * *      ** * *         * &b  *  *   *         
     *  ***** * *  ***** 
**  **** **  *** * *** 
 *    *  **  ** 
**  * *  *   *
 ** *  ***      *   *** 
 ** *    **** *    *  ***    *
   **   *** 0;
    **
answered by (-66 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   *** * ***  **  
int main ()
{
**  *  **  ***  *  **  * * *  *    n, reversed_number = 0, remainder;
  *  * *    **  ****    *  ****  ******   * ** *** &n);
*** * **  *****  ***  ***  ****  (n != 0)
 *  *  **  ** ******** *** * **
*  ***   **********  **     **  *   * ********        ***   **    ** = n%10;
 * *****   ** ** * * *    *  **    *** ** * *  ** ***  *   * *  * =  * * * *** ** + remainder;
 *  **   **  ***** ***    *      *  ***** *  * /= 10;
 *       * **** **  * *  * **  
 **    *  *     *** ** **  ****  ** * *   *** **** reversed_number);
***  **  ***   ****** * *** *  *** * 0;



}
answered by (-140 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!
 ******  *    * **  
int  *****  
int num; 

*** ******  ***     
 *   *  ** *****    ** * 
**   ** * *****   
** ***   *  
   *****   * *  * * ***** *  
****  
} 
**** * * **** ** ***   
return 0; 
}
answered by (-141 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdlib.h>

using namespace std;

int main()
{
 * * * **  * ***   *   ** *  * * x;
**  *** **  **  ***** * *   ** *** ****  ***
 *    * *  * ** * *     *    *******  **** **  ** ****** ***  *  *  *** **                
   *        **  **  *  * * * *   * ** ******    *  ****** ****  *  * * ***  *  *** *** 
*  **  ***** *     * * * **** ***  *****   * ** **        *****      ** *** * * *     ****  ** *       
 *** *  * ** **   *  *** ****   *   *****    *    *** 
 ***** *** ** **  * ***** ****** **   *     * *    *      *   * * * * ;
*    *** *** ** ***  *   **  *** *
***** * ***   **   *  * ****  * **   0;
}
answered by (-141 points)
0 0
prog.c:3:1: error: unknown type name 'using'
 using namespace std;
 ^~~~~
prog.c:3:17: error: expected '=', ',', ';', 'asm' or '__attribute__' before 'std'
 using namespace std;
                 ^~~
prog.c: In function 'main':
prog.c:7:5: error: unknown type name 'string'
     string x;
     ^~~~~~
prog.c:8:11: error: 'cin' undeclared (first use in this function)
     while(cin>>x){
           ^~~
prog.c:8:11: note: each undeclared identifier is reported only once for each function it appears in
prog.c:10:24: error: request for member 'length' in something not a structure or union
         for(int i=0;i<x.length();i++){
                        ^
prog.c:11:22: error: request for member 'length' in something not a structure or union
             re[i]=x[x.length()-i-1];
                      ^
prog.c:13:9: error: 'cout' undeclared (first use in this function)
         cout<<atoi(re)<<endl ;
         ^~~~
prog.c:13:25: error: 'endl' undeclared (first use in this function)
         cout<<atoi(re)<<endl ;
                         ^~~~
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.7.13
©2016-2024

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 | 3.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users