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);
     ^~~~~~