2 like 0 dislike
18.9k 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 | 18.9k 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:172.71.120.164
©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
| 18.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users