1 like 1 dislike
17.4k 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 | 17.4k 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:172.69.7.59
©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
| 13.3k 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
| 17.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users