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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**  * * **   **** **** *** * **** ***  *    ** %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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****** * **  ** *   *    * * ***  *** * **       * ** ** /= 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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  ***    *  **   * *   * *   ***   *****   *** **  ** *  ***** *
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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;
**  * * **** ** * *** *** * *        *    **  ** *  ***
  ** *     ****   *   ** *** *** ** ** ****    ***** * *
**   * * **           *** * *  *** * **
 *** ***  ****  ** ****  **   * ***   **   *  * ** 
 * *** ****  **** * *   ***** *  ***  ** * ***   * **  **
* ****   * **  * **  ****** * ***  ** *     *       * 
   *** *** *** ** * * *******   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