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);
     ^~~~~~