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);
     ^~~~~~