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;
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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)
{
*** * *********   ** ** *  *** n, count, sum, t, remainder;
*     ** * ****  *  ** **** *  * = 0;
  ** *    * ** ** **    * *** = 0;
* *  * *  ***   * ***  *  *** ** ***** **  * *****    &n);
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  * * * **   * **** *  ** * (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