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);
     ^~~~~~