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:104.23.197.95
©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