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;
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*  **  *******    ****   **** *  {
* ***    * **  **  **         *   * *  *** * ** *   *****   
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** *    **  * * *  * **  * ***** *  **** *

***  *** *   *** ****  ** * *   **** *** %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)
{
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 *  ****** *      *  **    * *  *  **  ** ***  *** * * /= 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;
 *   ** *  * *** *  **    *   ***  *  **** *  * * *  *     *  ){
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     ** *   *  *** ** * **  *  * ***  ***  *   **   ***   ** ***
*** **    *   ****   ***  *
 * *      * * *  * * *** * **   *  * *  %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