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:104.23.197.64
©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