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

1 like 1 dislike
16.9k 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 | 16.9k views

85 Answers

0 like 0 dislike 
Hidden content!
***    *    ** 
int main (void)
{
int *    ** * ** 
* **  * *   **   *  *  *       *
*  * **
  * *   * 
    
**** ** 
* ** *
   *  
  **  
*  *  **
  **    *** * * *   *  *       *   *   *
if  * *  ** *  *   ********* ** 
  * *
else *  *****  * **  * **
f2=2;
else if      
* *
else f2=4;
* *     * *  *    *   
}
answered by (-329 points)
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()
{
* * ***   ** **** **  *  ** * * ** *  a,b,c,d,e,f;
 ***  *** * **    **  *  count=1;
*     *** ***   * ********* *  * **  ****** **  *     * **
* *  **  ***  **     *    **  *  *      
 **  * *   ** ******   ***      *  
 ** **  ******   *** **  *  ** ** ***    * *** 
*  * ** *    ***** * ** ** **    *  *   *** *  * * *
***     ** ** *  ******   **  ***   *
  ** **   *   ****** **  ** * ****  *
    {
 ***  **** ** * ****** ** * **  *  *    **** ****  **  *** *
   *  * **  * * * ****** ***        *  **  *       *** 
    }

* *    *  ****  ****      ***    ** ****** ** %d",count,f);
  * * ** ** ** *    *   ***   *** 0;
}
answered by (-255 points)
0 0
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!
   *************   
int main()
{
***  ****** *  *** * ****  **  ** n,digits = 0,sum = 0;
*   **   **  **      * *  **  * ** **   *** * *** ****  *
***   * * *    **   * * **  {
  **   * ***  ******   *     ******       **  ***** *** = sum + n%10;
*    * **  *   ** *  ***  *  *** *** ****     *  * *
* ** **  * **       * * ** ***  *     **   **** ****     
    ***  *   * ** ******** while (n > 0);
***  ****  ***  ** ** **   * *  *** *  d\n",digits,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)
1 like 0 dislike 
Hidden content!
#include <stdio.h>
#include  * *  *  *****

int   **       ***  ** ** * *
int d=1000;

int main(){
**    *  ***  **** **** *** ****  **   * * * ** * ***  *** ***
  ****** ** *  * *   **  * *** * ***    

   *     ***  * ***  ** **  *   *  *  ***** *   ****** ** **    **   ****  = a/d;
*** * *  *    * ** *   ***    *   * ** ** * **   **  *   * *     *   *       * ** *        ***** ****  *  **
** **** *  **   *   ** * ***  *** *  ** *   *   *  **    *  = sum + currentdigit;
 ** *** *      ** ****   ** * ** *   *   * ***  * = a - (currentdigit * d);
* ** * *   * *** ****       **   ***  **  * ** ** ** *  **  *  

 * * **  * * *   * * *  ****  * *    **  *   * * * *   **  *     ** *** %d\n", numdigits, sum);

 *   * ** *  * *   *    *   *  
 *   ****** * *     * * * *      ***  * %d", numdigits, sum);
  *  **** **  * *     **** 0;
}
answered by (-286 points)
0 0
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!
#include<stdio.h>
int main()
{
 ** * ***       **      * n,digits = 0,sum = 0;
  ***** * * *****    ****  *   ** *  * *  ***  *     **  *
  ***  *    * ****   * *** {
 **  ****** ** *  ****  *  ***  * ** * *  * **** **    * = sum + n%10;
  *     ***   *** *    * **  **     * *** *** ***    * *** **
  *       ***** *****   * *** * **   ***  ** * * ***   * * * ******
 * *** ***** **** *  ** **  **  ** 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)
1 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: 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!
  *  **  * **  *      *
int main * * **
{
int *   **   *
***** * * *** **   * * *   **
 **** *
* ***   *
    
 **** 
* ***
* * *  *  
  *   
   *** 
*   *  **   **   * * *    **  ***
if *** *   
 **
else ** * *   *
  *  
else if  ****
* *  
else f2=4;
****     ** *****  *  *
}
answered by (-329 points)
0 0
prog.c: In function 'main':
prog.c:15:9: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
         ^
prog.c:15:14: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 if (a==0,b==0,c==0)
              ^
prog.c:17:13: error: left-hand operand of comma expression has no effect [-Werror=unused-value]
 else if(a==0,b==0)
             ^
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;
 ***  *  ****** *    *  ** ***    ***   * * **  *  *** * ** * 
***** ** **   *  * ** *  *  {
*   * ****  ***  *****  * ****    *****    ** *  = sum + n%10;
*  **  * *  * ** ***  **   **** **  ** **** **  ***** **  ** 
  ***** * * ** ** *   * * ****** *   * * ** *  **
*****   ****    **  **    * ***  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)
1 like 0 dislike 
Hidden content!
#include <stdio.h>

int main()
{
  ** *** ****   ** * *   *   a=1,b,c,d,e,f,g;
  ***   *** ****  **  *         * ** *   ***  **  * *** 
* *****   * **        **   **   
**  **  * *** ** * * **  * ***   *  *   
  *** *** * **   *   * *
  ****   * * **  ****   *   ** 
* **  **   *   * *  *  * * **   ***
    }
* ** ****  **  ** *    *     
**  * ** **  ********   ** * ****  * 
****  * ** **** *   * ** * * * *  
     ***    *  * *** * * 
*   *    ***** **   *  *    *** *** ** *   *  ** %d %d %d\n",c,d,e,f);
*    *   *      * ** ***  *  *** *** %d",a,c+d+e+f);
*** ****  **** *** *    **  ****** 0;
}
answered by (54 points)
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 write a simpler version of this?
c=b/1000;
d=(b%1000)/100;
e=(b%100)/10;
f=b%10;
commented by (5.2k points)
1 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: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct 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:108.162.241.33
©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 | 13k 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 | 17.5k views
12,783 questions
183,442 answers
172,219 comments
4,824 users