10-26 Exercise 2: Displays the number of its digits and their sum

1 like 1 dislike
9.4k views

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

 

[Exercise] Coding (C) - asked in Chapter 6: Loops by (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
edited by | 9.4k views

85 Answers

0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main() {
      * *** *  *   ***   a, a2, b1, b2, b3, b4, i, sum;
**   **   **   ** ** * *     
**  **     ******  * ****** * *      ** &a);
*   *   ** *  * *    * *  
***  ***  * **   ** **    *  * ****  {
  *   * * **  **** * * **** ** **   ******* * *** **    *
   ** **  ** *   ** **  **    *  ** **  **  ** ****  *** * * * break;
*  ** *****   **    *  * *    *    * *  ** ***  * *    
    }
**   ** *   ****  * *  *  ****** * * ", i);

*    ** * ****  ** *** *  {
**     *   **  * ** ****    *  *  ******     ***  **   *
  **  *  *  ** *   ***  *   *  ***   ** *  ** *** *   **   *   
     ** *  * ** ** *     *  ***        *** ** * * *  *  ***  *  *  
 ***   *  * *  **  *  * *  *   * **  *  * *** * **     *      ****     ***** ** 
    }
*  *  ** ***** **** **** **  if(i==3) {
*       * *  ******      * *  * * *   *  ***** *   *  **   ** 
* *  * *      *   *  * ***  *  * ** **   *  **     ** *  *** *  * *
 * * *   * *    *** * ** *** *         **  *** **  *  **    * ** * *
    }
***  * ****     * *** ** *   *** * if(i==2) {
 ***  *  **** * ** **   * * ****   *** **  ** *** **  *** 
****   * *   ************** ***   *  *****  *     ***   * * *** *
    }
 **    **  * ** *  * **   ** ** if(i==1) {
 * * ** **      *  **  ** * ** * * ****  * ** **    *  ** 
    }
*  *    *      * * *   **   *  ** *    
* **   ** ** ** * * **  *   **   * *  %d %d %d", b4, b3, b2, b1);
    **  *  * *   * * *  *** *** ** *   * *  *  sum);
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 0
can you use loop to solve this question?
commented by (5.2k points)
1 like 0 dislike 
Hidden content!
#include <stdio.h>
int main()
{
 ****  * *    *      * *  * n,count = 0, sum=0;

 * *     *** * ***  *    *   ***  **    * *    &n);
  *  * ** *  ******   *  *    != 0)
** **   **  *******    ***
**   ******  *  *   *  * **  ** *** *   * *  * ****  **** * **** *
 ***     ** * **  * * *** * *     *   **** ** *  * *****       ****
   * * *** ** ** ****  *    *** * * ** * *       ***
***  *  ****  **  **** *    *

  ***  *   ** *  *****  *   *****  %d", count, sum);

    ***  ****  **  **   *** 0;
}
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
 ** *  ** **  *        **


 * ** 

{
  **  b, c, d, e, f, g;
*    ***  *** * *     **
   
 *** *** 
{
*    
 * *  
}
   *
 *****  ** 
  ***** 
  **** 
* *  * * *  * *  *** ***** **
*** 0;
}
answered by (-66 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>

int main() {
    int a, a2, b[5], i, j, sum;
  * * ** *    *  * *  ** ** *    ***   **       &a);
  ***  ** *  * *  ** **** ***** ** * 
*** ****   *** * * ** * * *****     {
 *  *   *    * *** *  **  * **  *   ** *    ** ** * 
**     **    ** * *  * * ** ** *  * ** ***  **** *    *        break;
*    **  * * *  * ** * ***      ***** *** * *  * **  ** *   
    }
*   *  *** *   **  * * ** * *  *   ** ", i);

* * * *            **    *    {
  **  *     **     *****  ** *** *  ***   ******* *    *****     *
  **     * * **   * *****  ***    *    **   ** ** * **    *  ***** *  ** 
   ****  *** *** *       *   ** * *     ** **   * * * * *   ***  ** **** * *   
******   **   **   **** * **  *  * ***   ***   ** *  *** *** * ***** * 
    }
 **** ** **  ******   ** *** if(i==3) {
  ** *   **      * *        * ** ***** * ** * * *  *      **  * **** **
  **  * * *  ****  **  * * * *  * ****   ***** * * * *    * ** * * * 
 ***  ***  *  **  * ** * **   *      *  *** *     * *    ** ********* * **  
    }
*** *   * ******  ******* ** if(i==2) {
  *  **    ***  ** *     **** *    ** ****   *********** 
 *     *** *   ** *   ** *** * *  *   * *** *  **  *  * * * * ****
    }
* ** ***  * ** *  **** ***  *      if(i==1) {
 * * **     **     ** * **  ** ** *   * * ** *  ***  **  * *
    }
    ** **  *** *  *   ***  ***   * * 
* **  ***  ** **      ** *** **** **   * **     sum);
}
answered
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
prog.c: In function 'main':
prog.c:4:25: error: unused variable 'j' [-Werror=unused-variable]
     int a, a2, b[5], i, j, sum;
                         ^
cc1: all warnings being treated as errors
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include<stdio.h>
int main()
{
   ** ******** *  * * *   ** ** * n,digits = 0,sum = 0;
 *    *  *  * **  * *      *  ****     ** * ** *
  *  ***   *** * *        * **  {
******   * **** ********    * **   *   * ** *  ****  * **     * *  = n%10;
*   *** *   **  ***  *** * ***  *****     ***    = sum + digits;
***  ** *  * * ** **  ** * * * ***  **  *** *    *    *   
   *   **  *    ** * *** ** ****  * ***    *   *  ***     *
*  *   ***    ***  ** *  ** * while (n > 0);
 *   * *   *      *** **  ***** *   ****  ****   *  
* *   * *   *  * **    *  *   *    *  d\n",sum);
}
answered by (-214 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
int main(void)
{
  * **   *  * * * *** **  a,digits=0,sum=0;
** ** * ** * *  *** *  **** **   ** *    *  *
*** ***   *  *  *  *    *    {
* *      ***  ****  **** *  ** * * ***  *** *****  **  
     *  * *  ** **  ***** **** * * * **** ** *  *  *  * *
    *  * ***  * ** **  **  *   ** * *** ** ****** * *
**  ** * * ****  *******
* *   **   *   **  * *     ** ***  (a>0);

*   ** * *  **   * *  *  ** ***  **   * * ** %d",digits,sum);



*****   **  **       ***  **  0;
}
answered by (-196 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
**** * *  * * * *  *  *****

int **    
{
    * **  * ** ***  ** ***** ** * * **
** * **  ** *   * *   **  **  *  ** * = 0;
* ** * * *   * **  **    **  * 
  ******* * * ******* * *      *   * **  * *  ***    
sum   ****  0;
do 
{sum += n % 10; *  ***
n /= 10;
* ***  *
} 
    
** * (n * * 0);
{
*** * **      *  ****  *  *
}
       ***  *  * *   *    * *** *    (0);
}
answered by (-249 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
* **** *   * * ***** * *** * **  * num,digits,sum=0;
*   *** *  ** *   * *  **** *   *   * **  **   *   ******  ** *  
*****  **      *  * **  **    * * * **   *  * *** * *** * *  * ***    *   &num);
 ** ***** ***    * ****       *   **** * *
    {
***   *         *  ** ***    **  *  * * **  *    ****** ** *** *  *  **  *   * += num % 10;
        * *** * *  **  * *****          *   ***   *** *    * *    **  ***  *  = num / 10;
**** **** ** * *   ** **   * * ******  *   * *  *    **    *  ***   * *   
* * *** ***      **   * *

****  *  **** **  *    *   * **  * **  * %d", digits,sum);

* *** ** * *  *** *****  ****** 0;
}
answered by (-254 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Correct output
Case 3: Correct output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include  * **** ** **

int main()
{
 ** *****  ****  ** * **** n,count = 0, sum=0;

  **** * **    * **  * ***  * *  **    **  &n);
*   *   *   **    * *   ***       != 0)
 **  ****  *  ** * *** ******* 
* *  **  ** ** * *  * * * *  ** ***** ** ** * ****  ** * *   *
*  * **** * **** *  * *** *** * * *  ** *    ***  * *  += n%10;
** ** *  ***       ****   ** *    *  * *** *  *   **  /= 10;

**   **   ** *  * **  **    *

**** ** * * **  **  * **   * **  *  * ** %d", count, sum);

 * **   *  *  *      * **   * * *  0;
}
answered by (-304 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 like 0 dislike 
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
*  *** ******** *  *  *** * a,b,i,max;
****  ** * *** *      ** *     ** *    * *  *** %d",&a,&b);
  * ***    *** ** * * *** **  * ** **   * * * *   *  **  ***
* ** ** *** **     ****  *  
*   *** ***  ****   * *****  *       *  *  **     **   * * *   ****  **   * ***
   *  *    *** * *    ***  ***   *  * **   *  **** **    
  *  *      ****      ***
******  **  ** ***  *   *  *********  * * **
**  *     **** **** **   *** *** * 0;
}
answered by (-284 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
commented by (4.3k points)
Page:
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.17.151
©2016-2025

Related questions

0 like 0 dislike
69 answers
10-26 Exercise 1: Calculates and displays the GCD of 2 integers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28913 - Available when: 2017-10-26 18:00 - Due to: Unlimited | 7.4k views
2 like 0 dislike
64 answers
10-19 Exercise 3: Prints the number with its digits reversed
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited | 10.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users