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

Hidden content!
#include   * * * *   *** 
int main (void)
{
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         * **    ** ** **

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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(){
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     ** ***   *   ******* ****  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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  * *  * ****    * * *  ** *  ** *   *    ***  *  ****  *    * * 
  *    ** * *  ***** *      *** *   **  ** *  * ** *   
 *** ** ***    *   *    **** 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