import java.lang.*;

enum Operation {

@Deprecated ADD_10(10) { protected int apply(int x) { return x + y; } },

MULT_5(5) { protected int apply(int x) { return x * y; } },

@SuppressWarnings("serial") DIV_10(10) { protected int apply(int x) { return x / y; } },

SUB_8(8) { protected int apply(int x) { return x - y; } };

final int y;

Operation(int y) {

this.y = y;

}

protected abstract int apply(int x);

}

Operation operation = Operation.ADD_10;

void setup() {

int x = 10;

println("Original:", x);

for (Operation op : Operation.values()) {

x = op.apply(x);

println(op.toString(), x);

}

x = operation.apply(x);

println(operation.toString(), x);

}