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

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#include **  **   *   *
int main (void)
{
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* *** * ***   **     ** *

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*** * *** *   ***** **  *    *** *  **  * *  *** *** /= 10;
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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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    **     *  ***  * *   *     * ***  ***  ****** 
* ** ****  ******** ******* ***   * ** 
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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