1 like 1 dislike
23.9k 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 | 23.9k 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:104.23.197.95
©2016-2026

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
| 18.1k 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
| 23.4k views
12,783 questions
183,442 answers
172,219 comments
4,824 users