/* 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
	{
		/* test 1 */
		double left1 = 0.65;
		int foo1 = 0;
		
		while (left1 > 0.0d) {
			left1 -= 0.05d;
			foo1++;
		}
		
		System.out.println(foo1);
		
		/* test 2 */
		
		double left2 = 0.7;
		int foo2 = 0;
		
		while (left2 > 0.0d) {
			left2 -= 0.05d;
			foo2++;
		}
		
		System.out.println(foo2);
	}
}