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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          ** **     ** * *     *  ******  *    *  ****  * = sum + remainder;
** *** **    **** **** * * *    **   ***    ** **** *  ** /= 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;
 * ***  ** *   * * *** * ****  *  *    **   **  **  *   ***   * ){
 **    **** *   *     ** * *  *    ** *** ** *    * *   ** *   
*  * **   **  ** ** ***** ** ****  *  * * *  ***     * ****  *
*  * ** * **     *  * ****   *  
*      *  * * *     *   *** ***  *****   %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;
   ***    ***  ****   ***   **  * *      *  *** ***  ** 
 * ***  * *** *   *** ** * * ****    * * *    * **  *** 
***  *  ***  **   **     **    *   ***
* * *  *  *    ** *   **  *** ****  **** * *  **  * *  * ******
*   ***      ** *** * **     *   **     *   ** * *  *
  * ** * *  ****  **** *     ** **** * ***  *****
 * **  **  * * ***  **  ** *    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