import java.util.*;
class dos
{
	public static Scanner sc = new Scanner(System.in);
	public static Scanner leer = new Scanner(System.in);
	public static void main(String [] args)
	{
		System.out.println(areConsecutiveFibo(3,5));  //2
		System.out.println();
		triangle("filomena");  //3
		System.out.println();
		printDigitsAlphabets("Mexicali(2278)&Calexico(2122)+@=$");  //3 OR
		System.out.println();
		System.out.println(numberMinutesOfTrip(800,1510)); //4
		System.out.println();
		double[] array= {3,5,1,2,6,0};
		array=smallestAndBiggest(array);  //5
		for(int i=0; i<array.length;i++)
		{
			System.out.print(array[i]+"  ");
		}
	}

	public static boolean areConsecutiveFibo(int a, int b)
	{
		int n1=0, n2=1, n3=0;
		boolean cons=false;
		while(n3<=b)
		{
			if(a==n1&&b==n2)
			{
				cons=true;
				break;
			}
			n3=n1+n2;
			n1=n2;
			n2=n3;
		}
		return cons;
	}

	public static void triangle (String word)
	{
	char mid=word.charAt(word.length()/2);
	System.out.println("     "+mid);
	int left=word.length()/2-1;
	int right=word.length()/2+1;
	String space="   ";
	while(left>=0&&right<=word.length()-1)
	{
		for(int i=0; i<left; i++)
		{
			System.out.print(" ");
		}
		System.out.println(word.charAt(left)+space+word.charAt(right));
		left--;
		right++;
		space+="  ";
	}
	if(word.length()%2==0)
	{
		System.out.println(word.charAt(0));
	}

	}

	public static void printDigitsAlphabets(String word)
	{
		String newWord="";
		for(int i=0; i<word.length();i++)
		{
			if(Character.isDigit(word.charAt(i)))
			{
				newWord+=word.charAt(i);
			}
		}
		for(int i=0; i<word.length();i++)
		{
			if(Character.isLetter(word.charAt(i)))
			{
				newWord+=word.charAt(i);
			}
		}
		System.out.println(newWord);

	}
	public static int numberMinutesOfTrip (int a, int b)
	{
		int minutes=0,hours=0;
		if(a>b)
		{
			hours=24-a/100;
			if(a%100>0)
			{
			minutes=60-a%100;
			hours--;
			}
			minutes=minutes+b%100;
		}
		else
		{
			hours=b/100-a/100;
			minutes=a%100+b%100;
		}
		int time=hours*60+minutes;
		return time;
	}

	public static double[] smallestAndBiggest(double[] array)
	{
		double[] newArray= new double [2];
		double min=array[0], max=array[1];
		for(int i=0; i<array.length;i++)
		{
			if(min>array[i])
			{
				min=array[i];
			}
			if(max<array[i])
			{
				max=array[i];
			}
		}
		newArray[0]=min;
		newArray[1]=max;
		return newArray;
	}
}