0 like 0 dislike
1.5k 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
[Exercise] Coding (C) - asked in 2016-1 程式設計(一)AC by (18k points)
ID: 20980 - Available when: Unlimited - Due to: Unlimited

reshown by | 1.5k views

43 Answers

0 like 0 dislike
Hidden content!
#include * * *
* * * *** * *** *****
* ** * *** * *





int ** * *
*** *

**** ** char a[100];
* ** ****

* * * * * ***** * * ***
******* * ** *

* * *** * int ** *
*** *** *

* ** ***** len = * *
****** * **

* ** * * *** for (i = 0;i ** * * * *
* ** ** * ** * ** * **

**** * ** * ** * * ** * if (a[i] != * *
* ** *** ** * *** {
** * ** *** ** * ** *** **

**** ** * ** * * *** j = 1;
* ** * * * * *

* **** * ** * **** *** break;
*** ** * * **

* * ** * ** ** * * }
* * * * *** ** * * *****

*** ** ** * * else if (a[i] == * *
* ** * *** * * * * *

*** * * * ** ** j = 0;
***** *** *

****** * ** }
*** *

* * if (j == 1)
** ** * **** *

*** * * * ** **** *** * is not a * *** *** * *
** * * **

* else if (j == 0)
* * *

****** * ** * ** ******* is a * * *** ** *


* * * **** ** return 0;
***** *

}
answered by (-157 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>

#include<stdlib.h>



int is_palindrom(char*s)

{
** ** *** * * ****** ** i,len;
* ****** * **** **** * * ** = strlen(s);
* ***** *** * ** * * * ** * ** * ** **
** * ** ** ** * ** *
* ** ** ** **** * ** **** ** ** ** ** * * * ** * * * ****
** ** * * *** ** ** *** ** * *** * ***** * * * ***** * * ** ** * 0;

    }
* * * *** **** ** * * * ** * >= len/2)
******* ** * ** * ** * * ****** * * * * * 1;
* * ** * **** ** *****
* *** * * * ** **** * * * ** ** ** * * 0;

}

int main()

{
* **** *** ** *** *** * s[256];


* ** **** * ** * * ** *
* ** * **** * ***
*** ** * ** * ** ** * * * ** * ** * * * *


* ** * * * * * * ** * * ** ** ** *** **** *
* * *** * * * *** ** * **** ** * ** * ****** **** ** *** ***** * is a palindrome",s);
** * * *** * * * *** * ** * * * ** ** *
** ** ** ** * ** ** * * * ** * * * * * ** *** * **** * * **** is not a palindrome",s);

    }

}
answered by (-90 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include * ** * * * *



int main(void)

{
* ******* * ** * *** s[1000];
** * * ** * *** * i, j, n;
** ** * ** ** ** ** * ***


* * * **** * *********** ** * ** *
* * * ** ** ** **** * * * ****
* ***** ** *** ** * ***** * ** * break;
* ** ** * * * ***** * ******* * * * *
* * ** * ** **** * * * * **** * *** ** ** ** *** * is a palindrome", s);
* * *** * ** ** * **
* * *** * *** * ** * * **** *** * ** * * * is not a palindrome", s);
* * * ** ******** ***** * * * 0;

}
answered by (-100 points)
0 like 0 dislike
Hidden content!
****** * *** ** *
*** ** ** *** ** *
***** * *



int main(){
* * *** * * * * ***** * ** a[80];
* * *** * ** * * * * ******* l, i, j = 0;
* ** * * * * * *** * ** ****** ** a);


* * * * ** ** * ** * *** **** l);
* * * * * ****** * ** = 0; i < strlen(a) / 2; i++){
** ****** * *** * * * ** ** * * *** * * == a[strlen(a)-1-i])
** * * * ** *** ** ** * ******* ** * ** * * ** ** ***** *
* ** * * * * ** *
***** * * * ** ** == strlen(a)/2 )
** ***** ** *** * * * *** * * * *** * * ** ** *** ** is a palindrome", a);
** * ** * * ** * *** *
** **** ** **** ** * * * * **** * ** * * * * is not a palindrome", a);
**** ** * ** * *** * * * **** * * * ** j);

return 0;

}
answered by (-105 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
*** *** * * *
* * ***** * * *

#include <ctype.h>

int main(void)

{


* *** *** * **** * * ** * * i,len;
*** ** * * * * * * s[100];
** *** ** * * ******* ** * ****** * ** *
* * * **** * ** *** **** * *** * * *
***** ** ** * ****** = 0;i < len / 2;i++)
* *** ***** **** * *** * *
* * ******* ****** ***** ** ** *** **** **** * ** != 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 <stdlib.h>



int main()

{
* **** * ***** * * ******* a[100],b[100];
* * ** * ** * ***** i,j,k=0,l=0;
* * * * *** ** ** * * **
** * ** **** ** ***
* ** ** *** ***** * * * ** *
* * ** * *** ** * ***** *

    {
* *** **** ** * * * * ***** *** ** * ** *** * **
* * *** * * ** *** * * *** * * * ** * * *** *
* * *** * ** * * * ** ** * *** ** * * *** *
* *** * * *** ** * *
** ** ** * * ** * *
* * * ***** ** * ******* **

    {
*** * ** * *** * *** *** * * * * * * * ** * * **
* ***** *** * ** * *** * ** * *** * **** ***** ** * * * **** **** *
** ********* * ** * ** * ** *** ** * *** * ** *
* * * * ***** *** * * * * * ** ** * ***

    }
* * * * * ** ** *** *
** ** * **** *** ** *** * * ** ***** *** * * * * ********** is a palindrome",b);
* *** ****** ** *** * if(l!=j)
* ******* *** **** *** ** ** **** * ** **** ** * ** is not a palindrome",a);
*** * * **** * *** ** * 0;

}
answered by (-85 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
* * * * ** *
* * * **** * *
* **** * ** ***



int main()

{

** ** * * * *** ** *** a;
*** * * * ** ** ** * ** * s[500] ;
** * * * **** * *** ** ******* *** *
* *** * * * * ** * * *
**** *** ** * * ** **
* ** ****** *** * **** *
* * *** * * * ** * * ** * **** * ***** * * *** *** is a palindrome",s);
** ** **** * * * ***
** *** ** ****** **** * * ** * ** * ******** ****** is not a palindrome",s);
** * * * ** ***** * 0;

}
answered by (-102 points)
0 like 0 dislike
Hidden content!
#include  <stdio.h>

#include  <assert.h>

#include  <stdlib.h>

#include  <string.h>



int  main()

{
** * * * ** * * *** * * i,j=0,flg=0;
* * * * * *** * *** * a[10],c[10];
* * **** * * **** ** *** * * ***
** *** **** **** ** * * *** *** **
** **** * * *** *** * * ** ****
** *** * * * * *** ***** * ** * * * -1;i--)

    {
* * * ***** * * *** * *** * ****** * **** * **
* * *** ***** ** * ** * ***** * * * ***
** * ******* * * * * *** ***** * * ** *** * * *** * * *
* * * * **** **** ** * ***** * ** * * ****** * * **** ** *** ** ** *
*** *** * ** * * * * * * * * * **** *

    }
** ** * ** ** ** ******* ** * * ** **

    {
* * *** * * ** * * *** *** *** * * *** * ** *
** * * * * * * ***** ** * * **** * * * **
*** * ***** **** * ****** * **** * ** * ** * *** * ** **** *** ** * ** ****
** * ***** ***** *** * ** ** * ** * * * *** *** ** * *** *
* *** ** * * ***** * ** * ** *** **** ** **** * * * * * **** *** * ** * *** *** * **
***** * * * * * * *** **** ** * * * ** * * ** * * * ** * ****** *** * * ** ** * ****
** * * * ** **** *** ** * ** ****** * ** *** ** ** ** ** * ***** ***
* * **** ** * ** * * *** ** * **** * ***
* * * * * ** ** * * *


** * ** ** *** ** * * * ****
* ***** * ** ** ***
*** * *** * ** *** * ** **** ** ** ** * * * *** * * is a palindrome",a);

    }
**** ** ** * * * ***
*** * * * * * **** *
* * ** * ** **** ** ** * * * **** ** * * ** ******* is not a palindrome",a);

    }
* * * ** * ***** ** *  0;

}
answered by (-158 points)
0 like 0 dislike
Hidden content!
** ** **** **
* *** *
* * ****** ** ** * **
*** * * ***** * ***

int main()

{
** ***** * int a;
** *** *** *** char s[99];
*** * * *

* * ** ** * scanf * ** * ** * *
* * *** *
* *** * * **

** * ** * if * *
* ** *** * * printf * ***** is a * * ** * ** **
* * * * * * ** * else
** * ** * *** is not a ** *** * *** *
*** ** * * ** *

*** * ** return 0;

}
answered by (-136 points)
0 like 0 dislike
Hidden content!
#include<stdio.h>
* * * * ** ** * *
**** ** *** *** **
** ****** * ** *



int main()

{

*** *** * ** * * *** **** * a;
* * * * *** * ** * *** * * s[500] ;
** * * * ********* ** * *** * ** ****
** * *** ** *** *** * ******
* * *** * ** * **
*** ** * * ** ** * **** * * ** * *
* * * **** * *** * ** ** ** * * * ** ** ****** is a palindrome",s);
** * * * * ** * **
* * * * * **** * * ****** *** * * *** * * is not a palindrome",s);
* * * * * ** * **** * ** 0;

}
answered by (-102 points)
Welcome to Peer-Interaction Programming Learning System (PIPLS) LTLab, National DongHwa University
English 中文 Tiếng Việt
IP:172.70.178.242
©2016-2024

Related questions

0 like 0 dislike
3 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20995 - Available when: Unlimited - Due to: Unlimited
| 280 views
0 like 0 dislike
144 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20993 - Available when: Unlimited - Due to: Unlimited
| 4.7k views
0 like 0 dislike
28 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20984 - Available when: Unlimited - Due to: Unlimited
| 1.1k views
0 like 0 dislike
39 answers
[Exercise] Coding (C) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20978 - Available when: Unlimited - Due to: Unlimited
| 1.4k views
0 like 0 dislike
16 answers
[Exercise] Essay (Open question) - asked Jan 5, 2017 in 2016-1 程式設計(一)AC by Shun-Po (18k points)
ID: 20974 - Available when: Unlimited - Due to: Unlimited
| 739 views
12,783 questions
183,443 answers
172,219 comments
4,824 users