import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner in = new Scanner(System.in); int a=in.nextInt(); int b=in.nextInt(); int c=in.nextInt(); int max=a; if(max>=b){ if(max>=c){ System.out.println("The maximum number is : "+a); if(b>=c){ System.out.println("The minimum number is : "+c); }else{ System.out.println("The minimum number is : "+b); } }else if(max<=c){ max=c; System.out.println("The maximum number is : "+max); } }else if(max<=b){ //此时b>a if(b>=c){ System.out.println("The maximum number is : "+b); if(a>=c){ System.out.println("The minimum number is : "+c); }else if(a<=c){ System.out.println("The minimum number is : "+a); } }else if(b<=c){ //b<C System.out.println("The maximum number is : "+c); System.out.println("The minimum number is : "+a); } } } }