1 like 1 dislike
15.4k 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 | 15.4k 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:108.162.216.250
©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
| 11.8k 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
| 16.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users