class A { public boolean side_effect() { System.out.write(70); /* F */ System.out.write(10); /* newline */ return false; } public static void main(String[] args) { A a = new A(); if (true || a.side_effect()) { System.out.write(79); /* O */ System.out.write(75); /* K */ System.out.write(10); /* newline */ } if (false && a.side_effect()) { } else { System.out.write(79); /* O */ System.out.write(75); /* K */ System.out.write(10); /* newline */ } if (!(false && a.side_effect())) { System.out.write(79); /* O */ System.out.write(75); /* K */ System.out.write(10); /* newline */ } if ((true || a.side_effect()) && true) { System.out.write(79); /* O */ System.out.write(75); /* K */ System.out.write(10); /* newline */ } } }