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