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;
* ***   * * **  * ***  ****  * ** ** * * **  ****  **** 
*  *    *  * * *    ** * * * ***   *

   * *  *    ** *** *    ***      ** * %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;
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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(){
    *** ** *       **** *****  * 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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  * *** **   ****  * ******* *      *  *    *     ** * ** *  *
 ** ***  *****  *   ***  *  *  *  **  * **********  *   *
 **** *** ****** ** * ** 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