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);
     ^~~~~~