Ideone.com

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/* 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 static void main (String[] args) throws java.lang.Exception
	{
 
    int i = 1;
 
        while (true){
            i = i + i;
            System.out.println(i);
        }
 
 
	}
}

Runtime error #stdin #stdout 0.38s 380480KB

stdin

Standard input is empty

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https://ideone.com/WHrQIW

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Java (12.0.1)

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