/* package whatever; // don't place package name! */
 
import java.util.*;
import java.lang.*;
import java.io.*;
 
/* Name of the class has to be "Main" only if the class is public. */
class Ideone
{
	public Ideone(int a, int b){
	    this.a=a;
	    this.b=b;
	    count++;
	}
	public int count=0; // вот в этом месте убрав static будет ошибка
	private int a,b;
 
	public static void main (String[] args) throws java.lang.Exception
	{
		Ideone t1 = new Ideone(1,2);
    	System.out.println(t1.count);
	}
}

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