0 like 0 dislike
2.7k 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 | 2.7k 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:172.71.255.30
©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
| 810 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) | 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
| 611 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
| 604 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
| 997 views
12,783 questions
183,442 answers
172,219 comments
4,824 users