2 like 0 dislike
13.2k views

Write a program that input four-digit number, then prints the number with its digits reversed .

寫一個輸入4位數字,反轉輸出這個數字的值

Example input: 

5455

Example output:

5545

Example input: 

5400

Example output:

45
[Exercise] Coding (C) - asked in Chapter 4: Expressions by (12.1k points)
ID: 27669 - Available when: Unlimited - Due to: Unlimited

edited by | 13.2k views

64 Answers

0 like 0 dislike
Hidden content!
#include<stdio.h>

int main() {
* * * ** *** * ** * * * * * b[4], i;
*** ** ****** ***** *** * * i<4; i++) {
**** **** * ** *** * * * * ** ***** *** * * * * *** ** * * &b[i]);
* * * * * * ***** *
**** * *** * * * * * i>=0; i--) {
* * * * ****** * *** ******** * * * * ** * * *** * **** {
** *** * ** * * * ** * ***** **** **** * * * * * ***** ** * *** *** * ** *** * ***** **** b[i]);
**** ** * * * * * * * * *** * **** * * * *** *
***** * ** ** ****** * **
}
answered
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* ** * * ** ***** * * a,b,c,d,e;
** **** *** * * ** ** * ** * **** ** * * *
**** *** ** * ***** ***** ** **
* **** * ******* ******* **
**** ** * * **** * **** *
** * * ** * * ** ** * ***** *
* ******* * *** ***** ** * ** *** ** * ** * * * ** ***

** **** ****** * * 0;
}
answered by (-255 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
#include <stdlib.h>

int main()
{
* * *** * ** * ** ** * ******** a,b,c,d,e;

* * ** * ** ** * ** * * ** **** **

** * *** *** *** ** ** ***
*** * ** * ** ** * * ** * * *
*** * ** *** ** ****** *
* ** * * ***** ** ** ** * **

*** * * ***** * * *** * * ** * *** **** **
* ** ** * * * 0;
}
answered by (-127 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(){
    int num[4];
    int i;
* * ** ** * *** * ** ** **** *
** * *** * * * * * * *** * * ***** * ***** ** * * * * ** *** **
    }
* *** *** **** * * ***** *
*** * ***** * *** ****** **** ** * ** * * * * * ** *
* * * * ** ***** ** ***** ** **** * * * * **** ******** * * * ***** * * ******* ** **
****** * * ** * ** ***** **** ** * * * ** *
    }
* * * * * **** *** **** ** if(num[2]!=0){
*** * ** ** ***** * ****** ** * * ** * * * * ** * *
*** ** ** ***** *** ** * ** * * * ** **** * ** ** * * **** ** ***** * ** * * * * ** * *
*** ** * * * * * ** * ** ****** ****** ***
    }
* * * **** * **** ** if(num[1]!=0){
* * * * * **** *** * *** * ***** * * * **** **** ** * ** ******
* * * ** * * * * * * * ** * ** ** * ** ** ** * ***** **** *** * * ***
*** **** ***** * * *** *** * **** ** *
    }
*** ** ** ** * * * * * * if(num[0]!=0){
* ** ** * * * * **** * ** ** * * * *** ** ***** *** *
** * * ** ** ** *** *** * * * * ** * *** * ** * **** * ** ** ** * * ** ** **** * ** * *
** ** * * ** * ** ** *** * * * * * * * * ****
    }
*** * *** * ** * *** * ****** 0;
}
answered by (-116 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
**** * ** ***** *
* ***
{
* ** * * ** **
** **** * * **** ** * *
a = ** *
* *** ** ** * ** = * ** *

c = * *
** * * * ** ******* ** = *

e =
* ** * * ****** = **

g = *
* * ** ***** ** **** ** = **

* * = c;
=
= *

* * =
= *
* = **


= **** * ***
* * *** *** ** **

*** *
}
answered by (-108 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main (void)
{
* * * * ******* * * ** *** a,b,c,d;
* ** ** ** * ** * * * * *** *** ** ** * ** *** ** * ** ***
* *** ***** *** ** ** * * ***** ** ** ** **** * ** * **** * ** *
* * * ***** ** ** ******** *** * **** * **** **
    }
*** * **** ** *** * * * * ((d==0)&&(c!=0)){
* ** *** ** * * * ** * * ** * ** ** ** *
* * *** *** * * *
* *** * ***** * * * ** * * ***** * * * * * * * *
** ** * ** ** * * **** ** * * * * *
    }
*** * **** **** * * * * * ** * ** * * * * * * * * * * *** *
*** * ****** * * * ** * * ***
    }
*** * * ****** ** * * *** ***** ** ** * ** * *** * * ** * **** * *** **** *
* ***** * * * * ** ***** * **
    }
* * * * * *** * * ** * * * * * * **** ** * * * **
** ** * * * * ** ******** * 0;
}
answered by (-204 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
**** * ** * *** *** **** a,b,c,d;
* ** *** *** **** ***** * * ** ** * ***** ***** * **** * * * * **
**** *** ** *** ******* * (d!=0)
* ** **** ****** * * ** **** *
** * *** * *** * * ** ** ** * * * * **** ****** ***** * ***** * **
** ** ** ** * ** *
**** ** * ** ** *** **
    {
** * ** * * * ** * * ** * * * ** * * (d==0)
** * * *** * * ** * ** * * **** ** * **** ** ** ***
    }

* * * ** * * * ** **
    {
** * ** * ** * *** *** * * **** ** ** * ***** && c==0)
** * ** ** ** * * ** * **** **** * * * * **** ** * *** **** ** ** *
* *** ****** * ** * ** * *
* **** ** ** ** * * * 0;
}
answered by (-281 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
*** ** ** * ** * **** **
int *

int main()
{
* ** *** ****** ** ** ** *** ** * * *



*** ***** * ** * ** * **

* 0;

}
answered by (-336 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
* ** **** *** *
*
{
* *** * ****
* ******** * * *** ** ** **
a = *** **
* ** ** * ***** *** =

c =
* ** * * *** * *** * = ***

e = *
* **** * * *** ** = **

g = **
* *** **** ** =

* * = c;
* =
* = **

* = *
* =
= **


* = * ** **
** ** * * * * * ** *

* ** *
}
answered by (-284 points)
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
prog.c: In function 'main':
prog.c:4:19: error: variable 'h' set but not used [-Werror=unused-but-set-variable]
 int a,b,c,d,e,f,g,h,v,swap,temp,sum;
                   ^
cc1: all warnings being treated as errors
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 like 0 dislike
Hidden content!
#include <stdio.h>

int main()

{
* * * * * ** ** ** a,b,c,d;
* * **** * *** *** ** * ** *** * ** **** * * ** ***** ** *** *** * * ** * ****

* ** ** * * ** **** *** (d!=0)
* ** * ******* * *****
*** **** * ** * ** ** * * * ** *** * *** * * * * ***** ** * ** **
**** ** ***** *** **

* **** * * * ***** (c!=0)
    {
** * ** *** **** *** * * ** ** * * * ** * (d==0)
* ** ***** *** ** **** * ** ** ***** ** ** * * ********** ** * * *
* * * ***** * ** * ** *

* * * * * * * ******* (b!=0)
* *** * * ****** * * *
* * *** * * * * ** * ** * ** * * **** ** * * (d==0 && c==0)
** * *** * *** *** ** * ** ** ***** ** *** *** ** ** ** *** * ** **
    }

return 0;
}
answered by (-301 points)
0 0
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
0 0
-----------Re-judge-----------
Case 0: Correct output
Case 1: Correct output
Case 2: Correct output
Case 3: Correct output
Case 4: Correct output
Case 5: Correct output
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.69.6.125
©2016-2025

Related questions

1 like 1 dislike
85 answers
[Exercise] Coding (C) - asked Oct 26, 2017 in Chapter 6: Loops by semicolon (5.2k points)
ID: 28914 - Available when: 2017-10-26 18:00 - Due to: Unlimited
| 12.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users