2 like 0 dislike
21.8k 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 | 21.8k 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:104.23.197.38
©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
| 22.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users