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!
#include<stdio.h>
int main(){
 ****   * **          **   *  i;
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****** *   **  ** * *    ******  ** *   *  * * *** *      
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          *    ** * *  * * * *** * *  ** **  * *****
 ***         * *   **   *   **  * **

**   ** *  * **   * ***     * * *    %d",counter,sum);
*  *  *  ****** * ** ** *  * 0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

---

-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

Answer 2

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#include * *  ** ** *  *  *
int main (void)
{
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*        ***  *   **  ***

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     *   * *  **           *   ** *   *** * * **  **  /= 10;
* **    * *    *   **   * * *   ***** ****   *   **** ****  *


**  ** * * *** **  *  *  ** * 
*      *    **** *   **   ** ***  *   %d", count, sum);
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

---

-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

Answer 3

Hidden content!
#include<stdio.h>
int main(){
* **  * ***   ** ***     ** **** i;
*   *  * *   *   **  * ** *    sum=0,counter=0;
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 *  *     ** *  ** *    *  ** *
**    *   **    * *  *   **  * ***** * * %d",counter,sum);
*       ** *    * ***** *  0;
}

Comments

Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output

Answer 4

Hidden content!
#include<stdio.h>
int main(){
** *   *  * ****  ***** ****** * i;
 *** ** *******   ****  *   sum=0,counter=0
**** **     * *  * *   * ** *  *  *  * ** ** *   *   ** ){
 *   ****  ** * *  *  * * *    **** *   **   * **** * ***  **  *
* *** *      * *   *   ** *   ** **   * **  * ***  *
* * *********    ** *  ** * 
 *   ***       **    ****    * ** *  ** **  %d",counter,sum);
***** *  ***   *   * * * 0;
}

Comments

prog.c: In function 'main':
prog.c:5:5: error: expected ',' or ';' before 'while'
     while( scanf("%1d",&i)!=EOF ){
     ^~~~~
prog.c:3:9: error: unused variable 'i' [-Werror=unused-variable]
     int i;
         ^
cc1: all warnings being treated as errors

Answer 5

Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
 ** *  *** ** * ** ** * * * a,sum,b;
 *    *** ******* *   *    **      * *** *** *** ***  *   
** * ***   * *  ***    *******   *** **** **  *  * *
**  *     *** ** ***      **  **  * **
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* *  ****   *   * ***   *** *  * *  ****  ***  *  **     *****  
  * ** * *   **  * **** ** * *  ****    ***** ******   *    *
*** ***  * * *   ***  * * * if(a<=99&&a>9)
* *  *      ****      *** * *    ***** * * * ** *** *     ** *
* *** * **  *  * * *** * ******
 ****   ** **  * ***     *     * *** ** ****        **** ** 
* * ** *****  *****      ****** * *  **** ** %d",b,sum);
   **  *       ** *  ***  **   ****   0;
}

Comments

Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output

---

-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output