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:162.159.115.10
©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