2 like 0 dislike
18.8k 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 | 18.8k 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:108.162.216.239
©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
| 18.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users