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

Hidden content!
#include  *   **  * ** *
int main (void)
{
*     *  ***   *  **  **      ***** n, count, sum, t, remainder;
 **  *  * ***** **  * ***   ***** * = 0;
  * *  **** * *  *** **  *  * = 0;
 **  ** ***  ******* **   **  ** *    **   &n);
*****  *** * * * * * ***  = n;
 ** ***  *  ** ** *** ** *  * * (n != 0)
* ** *  * * ******  *  *   

 *****  * ** **  *  ***  **  **  ***  * *   ***   * **    *    = n % 10;
 ***    *  ** ** *** * * * *** * ** *   *** * * **** ** * = sum + remainder;
  ******   ** * *  ** *   *** ** ****  * ** * * **** ** *   /= 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;
  ** *  *   * *****  **   *  ***   ***  ** *  *** ** *  ){
      **     **** *   *** *     **  *  **    *    * ** 
 * *   *  **  ** ** *   *  ******  ******* *  * *    *****       
 *  ** *    * * *********  *
**  *****  ** *** *   *   ** * *   *   %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