0 like 0 dislike
4.9k 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 | 4.9k 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:172.69.59.98
©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
| 1.5k 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) | 3.7k 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
| 1.1k 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
| 1.1k 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
| 1.8k views
12,783 questions
183,442 answers
172,219 comments
4,824 users