compile error: cannot find symbol: In, StdIn and StdOut

Question

The code is from http://algs4.cs.princeton.edu/11model/BinarySearch.java.html for Algorithms textbook.

import java.         


        

Answer 1

If you have already set up the environment recommended for the course, only add this lines to your java file

import edu.princeton.cs.algs4.StdIn;
import edu.princeton.cs.algs4.StdOut;