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