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