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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 * * **  **    *   * ****  * * ***** 

  ** * * * ***** * * *  *    *** **   %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

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#include *    *  **  *  *
int main (void)
{
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  ****   * **     *  * *** **
 *   * ** ** ** **    *  *** ***  ** %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
***  ***  ** * * * *      *   **** *  *  *  *   * ***     ***  ){
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   *****   ***  * ***    * *
  ** ****  *   **  ****** *  *   **  ** *   %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;
*   * **** *    **  **** * *****    * * *   ******* ******** *  
**** ** * * ** ** *  * ** * *  ***    * *   **  * **  * *
    * *   **  *  *** ** * **  *    *   
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 * *    *  ** ** ***** *  **   ***  ** * *  ** * * **** **  * 
 * * ** **       *    *** *  ***   ****   * ***  ****** * ** *    **
** ***    * ** * * ** *  **  *** * 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