class Ideone {
public static boolean f(final boolean x, final boolean y) {
switch (x + "-" + y) {
case "true-false":
return false;
case "false-true":
return false;
case "true-true":
return true;
case "false-false":
return false;
}
return false;
}
public static void main
(final String[] args
) { System.
out.
println(f
(false,
false)); System.
out.
println(f
(false,
true)); System.
out.
println(f
(true,
false)); System.
out.
println(f
(true,
true)); }
}
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