0 like 0 dislike
5.8k 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 | 5.8k 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
| 1.7k 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) | 4.4k 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
| 1.2k 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