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);
     ^~~~~~