1 like 1 dislike
15.1k 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 | 15.1k 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:104.23.253.42
©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
| 16.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users