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;
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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

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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
*****   **  * **   *   * *      **** ****  * **    *** * *   ** ){
**  ****  *   **  *** **  *** *  ***  *** **   ***  ** ***
  **** *** ***     **   ** *** *    * *****   *   **  **
 * * **** ** *** ******* *** ** *  
***** ****   * ***   **   * * * * **** %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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   **   ***** *  ** * *  *** **
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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