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)
{
**  ***  **  **   * * ** n, count, sum, t, remainder;
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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