import java.util.Scanner; |
public class Main |
{ |
public static void main(String[] args) |
{ |
Scanner input = new Scanner(System.in); //构造一个SCANNER对象,其传入参数为SYSTEM.IN |
String str = input.next(); //读取一个string |
int i = 0 , j = str.length()- 1 , flag = 0 ; |
for (; i <= j; i++, j--) |
{ |
if (str.charAt(i) != str.charAt(j)) |
flag= 1 ; |
} |
if ( flag == 1 ) |
System.out.print( "No" ); |
else |
System.out.println( "Yes" ); |
} |
} |