int b;
Scanner key = new Scanner(System.in);
boolean a = key.nextBoolean();
if (a = true)
b = (int) Math.ceil(glass);
else
b = (int) Math.floor(glass);
package com.javarush.task.pro.task04.task0418;
import java.util.Scanner;
/*
Стакан наполовину пуст или наполовину полон?
*/
public class Solution {
public static void main(String[] args) {
double glass = 0.5;
int b;
Scanner key = new Scanner(System.in);
boolean a = key.nextBoolean();
if (a = true)
b = (int) Math.ceil(glass);
else
b = (int) Math.floor(glass);
System.out.println(b);
//напишите тут ваш код
}
}