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;
*  * ** ***   ***  **  ** sum=0,counter=0;
 ***** * **  * *  *  ****  ** ****** **      *****  
     * ***    **    *   {
**  *** ** * ***  * * **  **** **  *****  ***  ** *   * 
** ** ******     ***** *  ****    **   ****  *** **   ** i%10;
** **   **     *  ** ** * * **       * **   * *   ***** 
 ** * *   ******  * *** *   **** **    * *

   *** *****      ** **  * **** ** *  %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

Hidden content!
#include  *    ** *
int main (void)
{
* *    ***   *  ** * ** ****** n, count, sum, t, remainder;
**  ** *     *  ** ** ** * * *  = 0;
  **** ** ***  **  = 0;
 ***** ** **    **  *   **** *  ***    ***    **** &n);
**  * *  * ** * *  ** = n;
*  **   * *  *  *          ****  (n != 0)
   * *** ** ** **  * * *  

    ***    ** ***       **  ** ** ****  **  * *    *    ** = n % 10;
 **  ****  **    **  *   * * * ***  * **   **  *  *   * = 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