@FunctionalInterface
interface Adder {
int compute(int x, int y);
}
var human = (Adder) (x, y) -> x + y;
var programmer = (Adder) (x, y) -> {
if ((Integer) x == null || (Integer) y == null) throw new NullPointerException("nope");
long lx = x;
long ly = y;
if (lx + ly > Integer.MAX_VALUE) throw new IllegalArgumentException("nope");
return x + y;
};
var me = (Adder) (x, y) -> IntStream.of(x, y).reduce(0, (a, b) -> a + b);
themrsung Goto Github PK
Name: LXIV
Type: User
Bio: Meme programmer. Dare me.
Location: Korea
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