blob: d39382c1a5e1dec000f271be41519a70a4888cc7 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
|
#include <iostream>
using namespace std;
int
chrcmp(char a, char b) {
if(a == b) {
return 0;
}
return 1;
}
int
test_palindrome(string str, int len)
{
int i=0, j=len-1;
while(i < len-1) {
if(str[i] == 32) {
i++;
} else if(str[j] == 32) {
j--;
} else {
if(chrcmp(str[i], str[j])) {
return 1;
}
i++;
j--;
}
}
return 0;
}
int main()
{
string str = "a man a plan a canal panama";
int len = str.length();
if(test_palindrome(str, len)) {
cout << "\"" << str << "\" is no palindrome!" << endl;
}
else {
cout << "\"" << str << "\" is a palindrome!" << endl;
}
}
|