2 like 0 dislike
20.7k 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 | 20.7k 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:162.159.115.31
©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
| 20.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users