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

1 like 1 dislike
3.5k 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 | 3.5k 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:172.70.100.219
©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 | 2.5k 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 | 3.5k views
12,783 questions
183,443 answers
172,219 comments
4,824 users