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