1 like 1 dislike
15.2k 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 | 15.2k views

85 Answers

0 like 0 dislike
Hidden content!
#include * *** *
int * *
{
* * **** * ** int n; //n=1234
** ***** * ****** * int ** *** *
** * **** int i=1;
** * * * ** ***** * * * * *
* *** *   a=n/1000; ***** * **
** ** **** ** ******** * *** * ** *
*** * * * * ** ** *** * * *** ** **
*** * * ** ** * *
* ** ** ** * ** ****
* * ** *******
*** * * * * *
** ** * * *

** **** * * ** * * **
* * * ** * *** {
** * * n=n/10;
* *** *   i++;
* * * **** }
*** * * ** * * * ** * * * *
** *** * ** * return 0;
*** **
****
answered by (-249 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
***** ***** * ** ** * ** n,d1,d2,d3,d4;
** ** * ** *** * *** count = 0, sum;
** **** ** * ***** *
**** *** ** * **** * *** ** * * * * &n);
* * * *** * * *
* ** * * ** * * * *
*** *** * ** * **** * * * *
** **** ** * * ** * ** ******* ***
* *** ****** * *** *** * * * * * *
*** * * *** * ** *** ** * *
* * ******** * * * ** **
* * ** * * ****
** ** ** ** * ** ** * * * * ** * * * * * ** * * * *** *
   }
* * ** ****** *
** * * * * * * * * * ** (d2!=0){
** ******** * *** * * *** ** ***** ** *
** * *** ** ** * ** ****
* * *** *** ******* (d3!=0){
** * * * *** * *** ** *** ** ***** * **
* *** ** * * ****
***** * ** * ******* ****** ****
*** ** *** ** **** * * * ** ******* * *
*** ** ** * * * * * ** * **
    
* *** * ***** * *** * = d1+d2+d3+d4;
* * *** * * ** * ** * ** *** * %d", count, sum);
    
* * ****** ** *** ** *** 0;
}
answered by (323 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
  
** * ** **** ******** * num;
* * ** ** * ***** ** num1;
* * * * ******* ** ** num2;
** **** ** ** * * num3;
******* * ** **** *** num4;
* **** *** * * *** sum;
    
** * *** * ** ** * ** * *** * &num);
    
  
** **** ** * * * * *** * ((num/1000)>0)
    {
* * * * * * * * ** * * **** * **** ** * * ** * ");
****** * * * ** * * ** * * ***
** ** * *** ** ** * * * * *** *** *** **
*** * * ** * * * * * * * *** * ** *** * ** *
* *** * ** ** ** * ** * ** * * * ** **** * * * * ** ****
** * ** ** * * ** **** * ** ******** * **** *
* * ** * ** * *** * * ** **** ******* *** ** * **
** ******* *** * ** * * * ** ** * * ** ** ** *** * * * * ***
******* * ** ****** **** * * * *** ** *
*** *** * * *** ****** * * ** * * ** ** ** * * *****
    }
    
* ** *** * * ** if ((num/100)>0)
    {
** * * * *** * ** * * ** ** **** **** * ** *** ");
* ** * **** ** * * ** * ** ** * **** * * * *
* ** ** ** * * ** * * ** * **** ** ** *
* *** ** * ** ** * ******** *** * ** ***** ** * *
* * ** ***** **** ** ***** ***** * * * ** ** * *** * ** *** **
* * ** * ****** * *** * * ** ** * * **
**** ** * * * * ** * * *** * ** ** * * *** ***
* ***** * * * ** ** *** * * **** * **** *
** ******* * * * *** * * ** * *** **** * * ***
    }
    
** * * * *** **** **** ** if ((num/10)>0)
    {
** ** * * * * ** * * ** ** * * ** ** ");
* * * *** * * ** * *** * ** *** *
**** *** * * * ** * ** ** ** * * * **** ****
*** ** ***** * * ** ** ** * * * * * *
* *** ** * **** * * ***** * *** ***
** * ** ** *** * ***** * * * * * **** ***** ** *
** * *** * * ***** **** * *** * * ** *
*** * * *** ** * ** ***** * * ** ***** * * ** ** *** * * * * **
    }
    
* * *** * *** * *** **** * if ((num/1)>0)
    {
* * * **** *** *** ** **** * * * * * ");
* * ***** * * **** * ***** * * *** *
** * * * *** * *** ** * ********** * ** * * *
** * * ******* ** * ** ** * ***
**** ** ** * ** * * * ** ** * * * * * * *** ** ** *
* * * * **** * **** * ** ** * * * * * ****
* *** * ** **** * *** *** ** ** *** * ** ** *** * **** *** ***
    }
    
** ********* ** * * *** * ** 0;
}
answered by (-193 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
#include<string.h>
int main()
{
* * * * ** ** **** * a,i,j,k,l,m,n;
**** * ** **** *** **** * * **** * ***
**** *** * * * * * * *** ***** * *** * *** **
* **** * * **** * i/1000 ;
***** * * * ** * *** ***** * * ** ;
*** ** **** * * * * ** * * ;
* * * * * * ** * * * ;
*** *** ** ** *** **** *
* * * *** * **** **** ****
* ** ** ** ** ******* **** *** ** *
* * ** *** * ** ** ***** ** ** *** **** * *
* * ** ****** **** * *
* ** * ** ** * *** * ** %d",a,n);
}
answered by (-32 points)
edited by
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
** *** **** ** * ** * *** a,sum,b;
* *** * * * * ****** * * **** * * **** * * *
* * ***** ** * * * ** * * *** ** * * *
***** *** * * ** * *** ** *
** *** * ** ** * * **** **** **** * ** ** ***
* * ** ** * **** *** ** * ** ** *** ** ** *
** ****** ****** ***** ** ** * * ** *
** * * * ** ** * if(a<=99&&a>9)
* * *** * ** ** * *** * * * * *** *** * **** * *
**** *** * ******* * ** *
******* * * ** *** * ** ** *** ** ** **** ** **
* *** ** ** *** * * *** ** %d",b,sum);
* ***** *** *** * * * * 0;
}
answered by (-258 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 0
can you replace 4 if statements with just 1 loop?
0 like 0 dislike
Hidden content!
#include<stdio.h>

int main(){

****** * ** ** * * * a,b,c,d,e,f,g;
******** * ** * **** ** ** **
******** * * * * ** ***
** ** ** * ** * **** *
** * * ** * ** ** * *
** ** * * * **** * ** * * *
** ** * *** * * * *** ***
* * * ** **** *** * * * ***


* ** * * *** * *** * * *****
* * ** * **** ** ** * **
****** * ** **** **** * * ** **** **** ** ** ***
*** * * ** *** ***


* *** * **** ** * *** * %d",b,g);

return 0;

}
answered by (-301 points)
0 0
prog.c: In function 'main':
prog.c:6:6: error: statement with no effect [-Werror=unused-value]
     b==0;
     ~^~~
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
* * *** **** *** * * a=0,b,sum=0,i=10;
*** * * * *** ** ** * ** *** * *****

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

** **** * *** * *** ** *** * ***** %d",a,sum);
* * * ** * * *** *** ** 0;
}
answered by (54 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
*** * *** ** *** ****** * a=0,b,sum=0,i=10;
** *** * ***** *** * *** **** **** **** *
** ** ***** ****** ** **

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

* *** ** * * * *** * * *** * %d",a,sum);
* ** * ** ** * * ** ****** * 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:5: error: 'g' undeclared (first use in this function)
     g=b;
     ^
prog.c:7:5: note: each undeclared identifier is reported only once for each function it appears in
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
** ****** * * * * ** a=0,b,sum=0,i=10;
**** ****** * *** * **** *** *** *** * **** * * *
** *** * ****** ** **

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

** *** ** * *** * * * ** *** * %d",a,sum);
* **** *** **** ***** ** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:7:5: error: 'g' undeclared (first use in this function)
     g=b;
     ^
prog.c:7:5: note: each undeclared identifier is reported only once for each function it appears in
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()
{
* ** ** ** ** * ** *** a=0,b,g,sum=0,i=10;
* * *** * * * * ** * * ********* * ** * **
* * **** * * * * * *** * *

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

*** ** ** **** * * * **** %d",a,sum);
** * *** *** * **** *** 0;
}
answered by (54 points)
0 0
prog.c: In function 'main':
prog.c:5:15: error: variable 'g' set but not used [-Werror=unused-but-set-variable]
     int a=0,b,g,sum=0,i=10;
               ^
cc1: all warnings being treated as errors
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.194.138
©2016-2025

Related questions

0 like 0 dislike
69 answers
[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
| 11.7k views
2 like 0 dislike
64 answers
[Exercise] Coding (C) - asked Oct 19, 2017 in Chapter 4: Expressions by thopd (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited
| 16.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users