0 like 0 dislike
5.9k views
 

請設計一個程式,使用者會輸入一個字串,請判斷該字串是否為回文(palindrome)。

 

輸入範例1:

12321

輸出範例1:

12321 is a palindrome

輸入範例2:

apple

輸出範例2:

apple is not a palindrome

[Normal] Coding (C) - asked in 2016-1 程式設計(一)AC
ID: 20482 - Available when: Unlimited - Due to: Unlimited

reshown by | 5.9k views
0 0
Called for Help

31 Answers

0 like 0 dislike
Hidden content!
#include **** ** * * *
** * * *** ** ****



 int ** * * * *s) {
** ***** **** * **** ** ** i, len;


* ** ** * ** * = strlen(s);


* * * * ***** * = 0; i < (len /2); i++) {
* ** *** ***** * **** * * ** (s[i] != s[len-i-1])
* ** * * ****** ** * ** 0;
* * ****** *


*** * * *** * (i >= len/2)
* * *** *** ** * * *** * * 1;
* *** **
* * *** ** * * ******** 0;

}


**** main() {
* * * s[10];


** * * *** ** * {
* ** * * ** * * ** ***** *


* ** ********** ** * * ** * ** * * **** *****
****** ** *** * **** **** * * * ** * * ** *** ** is a * * ** * s);
** **** * * **** * * *
* * * *** ** * * * *** ** *** ** ** * **** is not a * * ** * s);
* * *** * *** * *

 }
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include * * *
*** **** * * * **



 int ** **** ** *s) {
** *** ** i, len;


*** * **** * = strlen(s);


* * * ** * * * = 0; i < (len /2); i++) {
* ** *** ** * * * * ** * (s[i] != s[len-i-1])
*** **** * ** * * * ****** * ** * ** *** 0;
***** * * * *


*** * **** *** (i >= len/2)
**** ** * * *** *** * ** * ***** ** 1;
* * ***
** ***** ** ** ** * *** * * *** * 0;

}


** * **** main() {
* * ***** ***** * s[100];


* *** ** * {
** *** ** *** * ** * ***


* * ** * *** *** ** * **** **** ****
******* * * * *** **** ** * * ** ***** *** * is a * ** * ** * ** s);
* ****** * * * *** ***
* * ** ****** ** ** **** **** ** * * ******* ***** is not a * ** ** s);
* *** * ****** *

 }
answered by (-120 points)
0 like 0 dislike
Hidden content!
***** *********** * *
* * *** * ** ** * * *

int *****

{

int * ***


* ** ** ** *** * * * * **



for * ** *** ** **** * * * * * // *** **



if * ** ** is a * * * * * *
*** ** * *** is not a * * * ** * ** *




* 0 ;

}
answered by (-120 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include <stdlib.h>

#include <string.h>



int main()

{
** *** * * ** * ** * * ** a[100],b[100];
***** * *** * * ** ** * l,i=0,j,n=0;
* ** * * * ***** * **** ***** **
*** **** * ******* * * = strlen(a);
*** * ** * * * **** * **** ** **
** * ******* * * **** **
* *** * **** ** * *** ** * *** * * *
** *** *** ** ** ** * * * * * ** *** ** * ** ****** = i+1;
* * * * **** * * *** * **
* * * * ** * * ** * ** ***** ****
* *** *** * * * * * * * **
** * ** * * ** * **** ** * *
* * ** ** * ** *
** * ** ** *** * * *
** ** * * ** * * ****** *** *
** *** ** * *** * ***** *
*** ** ** * ** * * * *** ** * * ***
* ** * * * *** ****** * ***
* *** ** ** * *
*** ** * ** * * **** *
* * *** **** * **** ***** ******* is a palindrome\n",a);
* ** * * ***** ** *** * if(n!=l)
* ** *** ** * * ***** * * *** ** * * is not a palindrome\n",a);
***** ** * ** ******* ** ** 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
** *** * ** *
* * *** * * ****

#include <ctype.h>

int main(void)

{
*** ** ****** ** i,len;
* ** * *** *** * * ** * s[100];
*** * *** * ** *** *** * * *
* *** *** * *** ** * ** *
* * * * ** * * * **** ***** ***
* ** * * ***** ***
* * ** * * ** * * * * ****** * * * * != s[len-i-1])
** ** * ** * ***** * * ** *** * *** ** *** * * *****
******* * * * ** * * ** * * *** * * * * * ** ** *** **** * ** ** **** * *** is not a palindrome",s);
** *** * * ** **** * ** * * * ** ** **** ** * **** ****
* * ** ** * * * * ** * ** * ** ** **** **
** ** *** *** * * * *
*** * * * *** (i>=len/2)
* * *** * *** * ** *** * * is a palindrome",s);

}
answered by (-162 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
*** ** * *** * **
** * * * *** * *

int main(void)

{
*** * ****** * * **** i,len;
*** **** * * * * ** s[100];
* * * * * * ** * ** * ******* *** * *
* * * ** * * * * ** *****
* ****** * ** * ** * * * * * * **
** * *** * ** **
* ** * * *** **** * * * * ** * **** * ** *** != s[len-i-1])
*** * ** * ** * * * **** * *********** *
* * **** ****** * * * * * ** ** * ** * **** **** * * * ** is not a palindrome",s);
*** *** * * * ** ** * **** *** ** * **** ** ** * ** ** *
** * **** **** *** ** ** * ** * * * *    
* * * * * * * * ** *
** *** *** * ** (i>=len/2)  
** ** ***** ** * * * * * * is a palindrome",s);

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
* * * * * *
* ***** *** ** * *

#include <ctype.h>

int main(void)

{
** * * ** * * * * i,len;
***** * ** ** ** ** * s[100];
** ****** * * ***** *
* ** *** ** * *** * ** ***
** ** ** * * ** * ** * ** ** ** *
* ***** ***** * **
** *** ** * ******** ** ** ** * * *** * * ** ** * != s[len-i-1])
** * * * * *** *** ** * * * ** * *** * * *** *
* **** * * *** ** * * * ** *** * * * * ****** *** * *** * * *** ** * * * is not a palindrome",s);
***** ******* ** ** * * * * ***** **** * *** * * ***** *
***** **** * *** * * ** * ** * ** * * ** * *
* ** ** ** * ** * *
*** * * ** ** ** ** (i>=len/2)
* *** ** * ** * ** * ** ** * ******* ** is a palindrome",s);

}
answered by (-162 points)
0 like 0 dislike
Hidden content!
** * * **** **
* * * * ** * **
* ***** * **** ** *

#include <ctype.h>

int main(void)

{
* *** * * * * ** * i,len;
* ** ** *** * ** s[100];
** **** ********* * ** ** ** **
* * * * ** * * *** * ** * ****
**** * ** ** * * *** * * * ** ** * ****
** ** ** ** ***
* * ** * ** * * * *** **** * ********* **** != s[len-i-1])
** ****** * * *** **** ** ** * ***** * *****
** ** * *** * * * ** **** ** *** *** *** * * * ***** * * *** is not a palindrome",s);
** ******** *** **** ** * ** *** ** *** * ** ** ** * **
***** ** * * **** * * * * ** * * *    
** * * ** ** ******** * *
** * ***** ** * ** ** (i>=len/2)  
* *** ** * *** ** *** * ** ** * is a palindrome",s);

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
* *** * * ** *
** * * * **** * **
* * ** * *** * * *

#include <ctype.h>

int main(void)

{
** **** ******* * ** i,len;
*** * **** * ** * * ** ** * s[100];
******** *** ** * ***** * *
* * * * * * * ***
* **** * * ** * ** ****** * ** *******
** ** ** ** * ** *
** ** **** **** ** ** * ** *** ** ** ** != s[len-i-1])
** ** * * * * ** ******** ** **** * * ****
*** ** * ** *** * * *** ** * ** **** * *** ** *** * * * ** * is not a palindrome",s);
* *** ** ****** * ** * * *** * * *** ** * * *
* *** * ** * * * * * *** * ** * ** *    
* ** * ** * * ** * * * *
* * * ** * * (i>=len/2)  
* ** ** ** ** * ** * ***** * is a palindrome",s);

}
answered by (-124 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
* * ******* ** *
*** *** ** * **

#include <ctype.h>

int main(void)

{
***** ****** * * * i,len;
*** * **** * * **** s[100];
* ** * *** ** ***** *
** * * * ** * * * ** ** * * ** *
***** * ****** * * **** * ** *** * *
* ** * * * ** * *
* ***** * * ** * **** * * * ** * * **** != s[len-i-1])
** *** ****** * ***** ** *** *** ** *
** ** ** * * * ** ** ******* **** * * * *** * ** * * 不是回文",s);
** ** * * * ** * * * * ** ***** * ** *** * ** ****
* * **** ******** ******* * ** * ** * * *    
** ** * ** * * * ****
* ** * ** ** *** * (i>=len/2)  
** *** *** * * ** ** * * ** * * 是回文",s);

}
answered by (-124 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:104.23.243.108
©2016-2026

Related questions

0 like 0 dislike
7 answers
[Normal] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by 林佳慧 (-85 points)
ID: 20976 - Available when: Unlimited - Due to: Unlimited
| 1.7k views
0 like 0 dislike
24 answers
asked Dec 7, 2016 in 2016-1 程式設計(一)AC by Shun-Po (18k points) | 4.5k views
0 like 0 dislike
3 answers
[Normal] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC
ID: 20997 - Available when: Unlimited - Due to: Unlimited
| 1.3k views
0 like 0 dislike
3 answers
[Normal] Coding (C) - asked Jan 3, 2017 in 2016-1 程式設計(一)AC by 410425014 (-162 points)
ID: 20514 - Available when: Unlimited - Due to: Unlimited
| 1.3k views
0 like 0 dislike
5 answers
[Normal] Coding (C) - asked Dec 27, 2016 in 2016-1 程式設計(一)AC by 410342026 (-105 points)
ID: 20135 - Available when: Unlimited - Due to: Unlimited
| 2.2k views
12,783 questions
183,442 answers
172,219 comments
4,824 users