import java.util.*;
class IFf(String[] args)
{
	int a;
	int b;
		System.out.println("найти сумму  A + B");
public void setA(Integer _a) {
		a = _a;
		}
public void setB(Integer _b) {
		b = _b;
		}
	void vvod1(int a,int b)
		{
		Scanner in = new Scanner(System.in);
		System.out.println("Enter a: ");
		int a = in.nextInt();
		System.out.println("Your input is: " + a);

		Scanner in = new Scanner(System.in);
		System.out.println("Enter b: ");
		int b = in.nextInt();
		System.out.println("Your input is: " + b);
		}
	void printAplusB(int a, int b)
	{
		if (a>b)
		{
			System.out.println("summa A + B"+ (a + b));
		}
	}
public static void main( String[] args )
		{
		IFf c= new IFf();
		c.setA(59);
		c.setB(50);
		}
}
class Wwhile(String[] args)
		{
		System.out.println("возвести с в квадрат");

		int c;
		void vvod2(int c)
		{
		Scanner in=new Scanner(System.in);
		System.out.println("Enter c: ");
		int c=in.nextInt();
		System.out.println("Your input is: "+c);
		}
public void setC(Integer _c)
		{
		c=_c;
		}
		void cvkvadrate(int c)
		{
		while(c>=0)
		{
		System.out.println("c v kvadrate'="+c*c);
		}
		}
public static void main(String[]args)
		{
		Wwhile d =new Wwhile();
		d.setC(5);
		}
		}

class Ddowhile(String[] args)
		{
		System.out.println("увеличить d на 1");
		int d;
		void vvod3(int d)
		{
		Scanner in=new Scanner(System.in);
		System.out.println("Enter d: ");
		int d=in.nextInt();
		System.out.println("Your input is: "+d);
		}
public void setD(Integer _d)
		{
		d=_d;
		}
		void yvelicnnaodin()
		{
		int d;
		do
		{
		System.out.println(i);
		d++;
		}
		while(d<10);
		}
public static void main(String[]args)
		{
		Ddowhile c =new Ddowhile();
		c.setD(4);
		}
		}


class ffreach(String[] args)
{ System.out.print("Найти сумму элементов массива")
	void vvod4(int array[])
	{
	Scanner input = new Scanner(System.in);
	System.out.println("Enter array length: ");
	int size = input.nextInt();
	int array[] = new int[size];
	System.out.println("vvedite array elements:");
	for (int i = 0; i < size; i++) {
		array[i] = input.nextInt();
	}
	System.out.print (vivod array elements:");
	for (int i = 0; i < size; i++) {
		System.out.print (" " + array[i]);
	}
	System.out.println();
    }
    void summaelementov()
	{
		int sum=0,i=0;
		for(int x:nums)
		{
			println("Znachenie num [" + (i++) + "ravno:" + x);
			sum += x;
		}
		println("Summa ravna"+sum);
		}
	}
class  Sswitch(String[] args)
		{
		void vvod5
		{
		Scanner in=new Scanner(System.in);
		System.out.println("Enter s: ");
		int s=in.nextInt();
		System.out.println("Your input is: "+s);
		}

		void vibor
		{
		int s;
		switch(s)
		{
		case 1:
		System.out.println("0");
		break;
		case 2:
		System.out.println("1");
		break;
		case 3:
		System.out.println("2");
		break;
		}
		}
public static void main(String[]args)
		{
		Sswitch c =new Sswitch();
		c.setS(4);
		}
		}
class Ffor(String[] args) {

	void vvod6()
		{
		Scanner in = new Scanner(System.in);
		System.out.println("Enter h: ");
		int h = in.nextInt();
		System.out.println("Your input is: " + h);
		}
		void ff()
		{}
		System.out.println("Vvedite h: ");
		for (int d = h; d < 10; d++) {
			System.out.println("\d: " + d);
		}
	}
	public static class  main (String[] args) {
	}