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);
     ^~~~~~