package java2;
public class met {
public static int output1;
public static void fn(String s) {
if (s.matches("(?=.*\\d)(?=.*[@#$]).{6,20}")) {
output1 = 1;
}
else
output1 = -1;
}
public static void main(String[]
args) {
fn("ana@1");
System.out.println(output1);
}
}