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

1 like 1 dislike
9.3k 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 | 9.3k 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:172.69.7.63
©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