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);
     ^~~~~~