2 like 0 dislike
23.5k 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 | 23.5k 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:162.159.115.10
©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
| 23.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users