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);
     ^~~~~~