import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
import java.util.Scanner;




public class HelloWord {
	
	
	 static{
		System.out.println("haha");
	}

	public static void main(String[] args) {
		Solution solution=new Solution();
		String str ="       -11919730356x"; 
		
		if(str==""||str==null)
	            System.out.println("nulll");
		else {
			System.out.println(solution.atoi(str));
		}
			
		}
			
	
	

}

import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import java.util.HashMap;
import java.util.Iterator;
import java.util.Map;
import java.util.Random;
import java.util.Scanner;


//for branch 0.1

public class HelloWord {
	
	


	public static void main(String[] args) {
		Solution solution=new Solution();
		String str ="       -11919730356x"; 
		
		if(str==""||str==null)
	            System.out.println("nulll");
		else {
			System.out.println(solution.atoi(str));
		}
			
		}
			
	
	

}

delete some useless code