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