public class MyClass {
public static void main(String args[]) {
float f1 = -1.1f, f2 = -1.9f, f3 = 1.8f, f4 = 3.14f;
System.out.println((int)Math.floor(f1));
System.out.println((int)Math.floor(f2));
System.out.println((int)Math.floor(f3));
System.out.println((int)Math.floor(f4));
}
}
/*
run:
-2
-2
1
3
*/