adding cs142 code

cs142/smcquay/lab04/test01.cc

@@ -0,0 +1,20 @@
+#include <iostream>
+#include <vector>
+#include "num_set.h"
+#include "converts.h"
+
+using namespace std;
+
+const string usage = "usage: test <index> <0/1>";
+
+int main() {
+    vector<string> nums = generate_numbers(0, 0);
+
+    cout << "should print evens:" << endl;
+    for(string n: nums) {
+        int i = str2int(n);
+        cout << ">>> " << n << ", " << i << endl;
+    }
+
+    return 0;
+}