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