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

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