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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** * * **    ******  *    * *   **  ** *  %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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*   **      *  *  **    ** *  *   *  *******    * ** **** ** /= 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
*** *  * *   * *   * *****     * * **** * *** *  ** *  * * ){
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**  **** **  ****  * *   
  ** ** * *   *  *   * *     **  ** **  %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