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

1 like 1 dislike
3.3k 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 | 3.3k 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:172.69.58.238
©2016-2024

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 | 2.4k 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 | 3.3k views
12,783 questions
183,443 answers
172,219 comments
4,824 users