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

1 like 1 dislike
22.3k 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 | 22.3k 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:104.23.197.65
©2016-2026

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 | 16.9k 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 | 22.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users