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