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;
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   **   * *** ****  ***    = n;
***     * **   *  *     (n != 0)
*  ** ** *  *    *  * * **** 

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