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