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