2 like 0 dislike
22.1k 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 | 22.1k 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:162.159.115.9
©2016-2026

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
| 22.3k views
12,783 questions
183,442 answers
172,219 comments
4,824 users