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);
     ^~~~~~