2 like 0 dislike
19k 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 | 19k 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:172.70.50.51
©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
| 19.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users