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);
     ^~~~~~