题解 | 判断是否为回文字符串
判断是否为回文字符串
https://www.nowcoder.com/practice/e297fdd8e9f543059b0b5f05f3a7f3b2
class Solution {
public:
/**
* 代码中的类名、方法名、参数名已经指定,请勿修改,直接返回方法规定的值即可
*
*
* @param str string字符串 待判断的字符串
* @return bool布尔型
*/
bool judge(string str) {
int n = str.size();
string s1 = str.substr(0, n / 2);
string s2;
if(n % 2)
{
s2 = str.substr(n / 2 + 1, n);
}
else {
s2 = str.substr(n / 2, n);
}
reverse(s2.begin(), s2.end());
cout << s1;
cout << endl;
cout << s2;
if (s1 == s2) {
return true;
} else {
return false;
}
}
};


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