public class HuiWen {
// 判断回文是否符合条件
public static boolean isHuiWenChuan(String s) {
int low = 0;
int high = s.length() - 1;
while (low < high) {
if (s.charAt(low) != s.charAt(high)) {
return false;
}
low ++;
high --;
}
return true;
}
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
System.out.println("请输入一个字符串");
String c = sc.nextLine();
if (isHuiWenChuan(c)) {
System.out.println(c+":是回文");
} else {
System.out.println(c+":不是回文");
}
}
}