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;
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*   ** * * *  * *  * *****     = n;
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* ** ***  **  ** ** *     

****** **     **    ** * ***  ***  ** **** **  *  **  = 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