/* 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
	{
		char r = '9';
		int row = Character.getNumericValue(r);
		System.out.println(row);
		Stack<int[]> stack = new Stack<int[]>();
		int[] asd = {0};
		stack.push(new int[]{0,0});
	}
}

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