2 like 0 dislike
22k 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 | 22k 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:104.23.243.108
©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