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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***  *  ** ***   ***  ** **  * {
** *** ** *  **          ***    **   *  ****  *** ***   
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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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* ***  ****     *   ** * *       (n != 0)
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**** * ***         * ** ** * **** * *** **    * * ***  = sum + remainder;
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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;
   * *   **** **  ** *** **    ****** **** *   *** ****
 * * *    *  * ********  * **   **  ********
** **   ***    ** *** *   ** ** *  
** *** * **** ** **  **  *  * *****  *  *  **  * **   * 
** *  *** ****** *** ** *  **   **   *  * ****  *   *******    
          ** * *  *** *    * * *****  **   *   *    *
   ***** ****  ** ***  *  ** ** 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