public static void main(String[] args) throws Exception
{
java.util.Scanner s = new java.util.Scanner(System.in);
int in = s.nextInt();
int max = in;
int min = in;
while(in != 0){
in = s.nextInt();
if(in > max)
max = in;
else if(in
}
System.out.println("max="+max+",min="+min);
}