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);
     ^~~~~~