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);
     ^~~~~~