2 like 0 dislike
16.4k 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 | 16.4k 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:172.70.178.45
©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
| 15.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users