java/stacks/StackClient.java


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import java.Stdin.*;
public class StackClient {
	public static void main(String[] args) {
		StackOfStrings stack = new StackOfStrings();

		while (!StdIn.isEmpty) {
			String s = StdIn.readString();
			if (s.equals("-"))
				StdOut.print(stack.pop());
			else
				stack.push(s);
		}
}
}