0 like 0 dislike
3k 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 | 3k 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:172.71.255.106
©2016-2025

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
| 881 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) | 2.2k 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
| 674 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
| 660 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
| 1.1k views
12,783 questions
183,442 answers
172,219 comments
4,824 users