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);
     ^~~~~~