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