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