/* 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
	{
				try{		
			int a = Integer.parseInt(args[0]);	
			int b = Integer.parseInt(args[1]);	
			System.out.println("a/b=" + (a / b) );	
		}		
		catch(ArrayIndexOutOfBoundsException e){		
			System.out.println(e.getMessage());	
			e.printStackTrace();	
		}		
		catch(Exception e){		
			System.out.println(e.getMessage());	
			e.printStackTrace();	
		}		
		finally{		
			System.out.println("プログラム終了");	
		}		

	}
}