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