0 like 0 dislike
6.6k 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 | 6.6k 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:104.23.243.109
©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
| 1.9k 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) | 5.1k 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
| 1.4k 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
| 1.4k 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
| 2.6k views
12,783 questions
183,442 answers
172,219 comments
4,824 users