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);
     ^~~~~~