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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  **             **      * **   *** ** *  ** * **** * *   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

Hidden content!
#include   ***   * *  * 
int main (void)
{
 *    ****        *  ** * *** *      n, count, sum, t, 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
 **  **    *****   *   *  *  *  * * * **  **  **** **  *** * **** *  ){
****  *  *  ***  ** **  * *     **  ****  **    * ******  *
 ***  **   *  **** **          ******* * ** ** *    ** * **
 ***   *  ***  *   *** ***** 
** ******  **   *  **       *****      %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