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);
     ^~~~~~