10-26 Exercise 2: Displays the number of its digits and their sum

Question

Write a program that reads an integer (1-4 digits) and displays the number of its digits and their sum. For example, if the number is 1234, the program should display 4 and 10

寫一個輸入四位整數 輸出數字的位數和位數的總和。例如，數字是1234程式會輸出4和10。

More information about Loops here.

 

Example input:

1234

Example output:

4 10

 

Example input 2:

245

Example output:

3 11

 

Answer 1

Hidden content!
**    ** *   ** *  *

int   * **  

int     *

int   

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

*** ** **  **
a= * * 
  *
}


      *   ** *** * *   


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

Hidden content!
**   *  *  **** * * 

int ******

int  * ***

int  *

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

  *    *   *  
a= *** 
 ****
}


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


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 3

Hidden content!
* * *    *** * * *

int **    ***

int * *  *

int ***

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

* **    * *  **
a= ***
  *
}


* *   *    ** *  ** ** 


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 4

Hidden content!
  * ****** *    ****

int  **     *

int * * 

int *

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

 *   ********  
a= **
 * 
}


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


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 5

Hidden content!
********  ** *  * 

int ** **   

int  *  *

int     

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

*  * **  *   **
a= *   
 ***
}


 *   ** *   *    * ***   


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 6

Hidden content!
*    * * ** *******  

int     *   

int * *

int  * 

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

 **        **
a= *  
  * 
}


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


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 7

Hidden content!
*** **      *  ****

int ***

int     *

int  **

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

***    * * ****
a=    
  **
}


 ***  ** * *       *   ***


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 8

Hidden content!
  * *  *    *****   

int  **  *  *

int   * *

int **

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

 *   **  **   **
a=   *
****
}


    * **  * **   * * *  * *


}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 9

Hidden content!
#include<stdio.h>
int main()
{
   * **     **** **   * **  n,digits = 0,sum = 0;
*** * ** *   * *    ** *****  ***   *** ***   
 ***  * *   ***** * ******  * *    {
 *   ** *  * * *   *** * ***   * * ** *     **** ***** **  ***
  *  ** * **  * * *** * * *  *** *  ** *   *****       
  ** * *  **  ** **  ****   *   * *  *****   *  ** * ***  *  ***** 
  * *** * * ** *     * ** *   while(n > 0);
  ****   ***** * ** *** * *   ** * * *    d\n",digits,sum);
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

Answer 10

Hidden content!
#include<stdio.h>
int main()
{
*  ****** ****     *   *  ** n,digits = 0,sum = 0;
** ** *** ****  * ** **  ***  *   * *   *  * **  * *****
*  *****    * * *      * * *  ****  {
  ** * *   **  *   ***   *   * ****** * * *****  * * ** **   *
 **** ** * **  *     * * *** *    ** ****   **   *   ** ** 
 ** **   * ****** *  **  * ** **     * *       ***   ** ** *  *
 **    *** * ***** * ****  *    while(n > 0);
**  *  ** *** * * ****   ** *  * * *    d\n",digits,sum);

Comments

prog.c: In function 'main':
prog.c:11:5: error: expected declaration or statement at end of input
     printf("%d% d\n",digits,sum);
     ^~~~~~