import java.util.*;
import java.lang.*;
import java.io.*;
class Test{
public static void main
(String args
[]){ boolean a =true;
boolean b =false;
System.
out.
println("a && b = "+(a
&&b
)); System.
out.
println("a || b = "+(a
||b
)); System.
out.
println("!(a && b) = "+!(a
&& b
)); }
}
CgppbXBvcnQgamF2YS51dGlsLio7CmltcG9ydCBqYXZhLmxhbmcuKjsKaW1wb3J0IGphdmEuaW8uKjsKCmNsYXNzIFRlc3R7CnB1YmxpYyBzdGF0aWMgdm9pZCBtYWluKFN0cmluZyBhcmdzW10pewpib29sZWFuIGEgPXRydWU7CmJvb2xlYW4gYiA9ZmFsc2U7ClN5c3RlbS5vdXQucHJpbnRsbigiYSAmJiBiID0gIisoYSYmYikpOwpTeXN0ZW0ub3V0LnByaW50bG4oImEgfHwgYiA9ICIrKGF8fGIpKTsKU3lzdGVtLm91dC5wcmludGxuKCIhKGEgJiYgYikgPSAiKyEoYSAmJiBiKSk7Cn0KfQ==