1 like 1 dislike
2.8k 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 | 2.8k 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:172.70.127.9
©2016-2024

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
| 2k 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
| 2.7k views
12,783 questions
183,443 answers
172,219 comments
4,824 users