2 like 0 dislike
15.8k 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 | 15.8k views

64 Answers

0 like 0 dislike
Hidden content!
#include * *
int main()
{
****** ** * ** * *** *
*** * ** * ** * a,r;
* ** ** *** * * ** * * * *** *** &a);
* ** *** * * *** * * = (a % 10)*1000;
** * * *** * * ***** * ** = r + ((a % 100)/10)*100;
* *** * ** ** * * * = r + ((a % 1000)/100)*10;
** * * ** ** * ** ***** = r + (a/1000);
** *** * ** * * * * ****** **** ** r);
* * *** **************** * * 0;
* *** ***** ** **
** * * * ***** * ** **
** ** * * *** ** * **
** ***** ****** *
* *** *** * ******* * *** * * 0;
}
answered by (-168 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 like 0 dislike
Hidden content!
#include * **
int main()
{
* * ** ** *** * * ** ***** n, reversedNumber = 0, remainder;

* * * ** ** ** ** ***** * * * an integer: ");
* ** * * * ***** ** * ** ** * *** * ** &n);

* * * * ** ** != 0)
* ** **** * * *******
* * ** * **** ** ***** ** * *** ** ** * ** * = n%10;
* * * *** * * * *** ***** **** * ****** * * * * = * * ** + remainder;
*** * ** * * *** * * ** * ** ** ** *** * /= 10;
** * * * ** * ** **

** * ** ** ***** * * * * * **** ** ** ** * *
return 0;
}
answered by (-167 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 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
* * ***** * * * ** ** * tab[5],i;
* *** **** * * ** ** * ** * ** ** **
**** *
* ** ** *** ** ***** ** * ** ** ** * ***** * *** ** *** * * ***
* * **** * * *
* *** * * * * ** * (i=4;i>=0;i--)
    {
***** ******* ** ** * **** * ** *** **** * **** ***** ** *** ** * * *
* * * * * * *** * *
****** *** * *** * **** 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main(void)
{
* * *** * *** * * tab[5],i;
* * * * ** * *** * *
*** * *** * * * * ****
* * ** ** * *** **** **** ** * *** * *** * ** * * *** *** ***
* * **** **** * *** ** *
* * ****** ***** * *** (i=4;i>=0;i--)
*** * ** **** * *** ** ** ***
* * * * ** ** ** * * * * **** *** ** * * *** ** * ",tab[i]);
* ** ** * * * *
* * ** ** * ** *** *** ** 0;
}
answered by (-168 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include * * * * *** *
int main()
{
* *** * * * ** ** ** * ** n, reversedNumber = 0, remainder;
* * ** * **** * **** *** **** * *** &n);

** ** ** ** ** ** *** * * ** != 0)
** * * ** * ** *** *
** * * ** ** * * ** * *** * **** **** * ** * *** * *** = n%10;
** *** *** *** ** * * * ** * * * **** ** ** ** **** = reversedNumber*10 + remainder;
* * * * ***** * ** * *** *** ** ***** * /= 10;
* ** * * * **** * * **

* ** * * ** ***** ** ** * * **** * reversedNumber);

*** ** ** *** ***** * 0;
}
answered by (-233 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 like 0 dislike
Hidden content!
#include <stdio.h>
int main()
{
* ** ******* ** **** a,b,c,d,rev;
** ** *** * * ** * ** *** * * * * * **** * * ** **
*** ** ** * ** ****** **
** * * *** * * ** ** **
*** **** *** ** ********** 0;
}
answered by (-32 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 *** * * **

int main()
{
** ** * * * ** * ***** n, reverse = 0;

* * * * * ** * ** * **** * ** ** ** &n);

* * * *********** * *** (n != 0)
** * ** *** *** * * *
**** * * * ** ***** *** ** * * * * *** ** ** = reverse * 10;
** ** ** * * ** *** ** * ** *** * ** ** * = reverse + n%10;
** * * **** ** * * *** * * ** * ** *** * * ** ** ***** ** * ** ** * * ** * * n/10;
** *** * *

** *** *** * ****** ** ** **** ** reverse);
* * ** * ** * * * ** * * * 0;
}
answered by (-168 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 like 0 dislike
Hidden content!
* *** * ** ** * ** * * *
int main(void){
int num;

* ** * * **** ** *
**** * * * * * * * *
** * *** *** ** **
while(num!=0){ ** *
* * **** *** * ** * ***** * **** * * **
num/=10; * * ** ***** * ****
}
**** * * * ** *
return 0;
}
answered by (-32 points)
0 0
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 0
-----------Re-judge-----------
Case 0: Wrong output
Case 1: Wrong output
Case 2: Wrong output
Case 3: Wrong output
Case 4: Wrong output
Case 5: Wrong output
0 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
*** ** * * * ** *** ** a,b,c,d;
** ** * * * ****** ** **** * ** * * * * **** ** ** * *** ** *******
**** * **** * * ****** * * (d==0 && c!=0)
**** **** * * **
* ***** * * ****** ** * * ***** *** ** ****** ** * **** ***** * * **
* *** *** ** ** * * *
* * **** *** ** * * ** * if (d==0 && c==0 && b!=0)
** ** * * *** ** *
* * * * ** * * ***** **** * * ** ** ***** * * ** ** ** * *
* ** * **** ** * *
** ** *** ***** ** * if (d==0 && c==0 && b==0 && a!=0)
* * * * ****** * *
* *** ** * * * ** ** * ** * ** **** *** *** ** * **** ** **
** ****** * * * **** **
* * ** * ** * * *** * ** ** if (d==0 && c==0 && b==0 && a==0)
* ** ** ** * * *
* **** * ** ** ***** * * ****** *** ** * *** *** ** * ***
** * *** * ** * ***
* * ** ** * *** * *** * if (d!=0)
* * ** ** **** * * ** ***
*** * * ** * *** ** * ***** * ***** *** * * ****** ****** ** ** *
** ** ** ** ** **** * *
}
answered by (-214 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 like 0 dislike
Hidden content!
#include<stdio.h>
int main()
{
***** * ** *** * * * a,b,c,d;
* * ** * * * * * ** *** ** * * * ** ** * *
* * *** *** *** * *** (d==0 && c!=0)
* ****** ** **
* * ** * * **** * * ** * * * ********** * ** ** * *** *
* * * ** * **** * *
* * * * * *** * if (d==0 && c==0 && b!=0)
* ** *** * * ** **
** ** *** * * ** ** * * ** * ** * ** * * * * * *
* * * *** * *** ** ** **
**** ** * * * * **** if (d==0 && c==0 && b==0 && a!=0)
*** * * *** ** ** *** * *
* ** * * * * * *** ***** *** * **** * * * * ** * ** ***
*** ***** * * ** ** **
* * ** * **** * *** * if (d==0 && c==0 && b==0 && a==0)
* * * * * *** * * * *
*** ****** ***** *** * * *** ** ** * **** ** *** * * ** * *
* * ** * * ***** ***
* * * **** **** * *** ** if (d!=0)
* * * ** * * **
**** ** ** ** *** * * * *** * * * * ***** * **** * ***** *** ***** *** **
** * * * ** *** ****
}
answered by (-214 points)
0 0
prog.c: In function 'main':
prog.c:20:16: warning: too many arguments for format [-Wformat-extra-args]
         printf("&1d",a);
                ^~~~~
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:108.162.241.239
©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
| 14.9k views
12,783 questions
183,442 answers
172,219 comments
4,824 users