2 like 0 dislike
10.6k 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 | 10.6k 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:172.71.254.37
©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
| 9.7k views
12,783 questions
183,442 answers
172,219 comments
4,824 users