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);
     ^~~~~~