1 files changed, 142 insertions, 0 deletions
diff --git a/lab01/main.cc b/lab01/main.cc
new file mode 100644
index 0000000..475f7e6
--- /dev/null
+++ b/lab01/main.cc
@@ -0,0 +1,142 @@
+/*
+ * main.cc
+ *
+ * Test driver for the Triplet class.
+ * Operations are read from standard input and results are written
+ * to standard output.
+ */
+
+#include "Triplet.hh"
+
+#include <iostream>
+#include <string>
+
+
+/*
+ * Read one operation from standard input and execute it.
+ *
+ * Supported operations:
+ *
+ *   ADD    a b c  x y z
+ *   SUB    a b c  x y z
+ *   SCALE  a b c  k
+ *   DOT    a b c  x y z
+ *   MAX    a b c
+ *   ASC    a b c
+ *   DESC   a b c
+ *
+ * The result is written to standard output.
+ */
+int
+main ()
+{
+  std::string op;
+
+  if (!(std::cin >> op))
+    return 1;
+
+  if (op == "ADD")
+    {
+      double a, b, c;
+      double x, y, z;
+
+      if (!(std::cin >> a >> b >> c >> x >> y >> z))
+        return 1;
+
+      Triplet<double> lhs (a, b, c);
+      Triplet<double> rhs (x, y, z);
+      Triplet<double> result = lhs + rhs;
+
+      std::cout << result[0] << ' '
+                << result[1] << ' '
+                << result[2] << '\n';
+    }
+  else if (op == "SUB")
+    {
+      double a, b, c;
+      double x, y, z;
+
+      if (!(std::cin >> a >> b >> c >> x >> y >> z))
+        return 1;
+
+      Triplet<double> lhs (a, b, c);
+      Triplet<double> rhs (x, y, z);
+      Triplet<double> result = lhs - rhs;
+
+      std::cout << result[0] << ' '
+                << result[1] << ' '
+                << result[2] << '\n';
+    }
+  else if (op == "SCALE")
+    {
+      double a, b, c;
+      double scalar;
+
+      if (!(std::cin >> a >> b >> c >> scalar))
+        return 1;
+
+      Triplet<double> v (a, b, c);
+      Triplet<double> result = v * scalar;
+
+      std::cout << result[0] << ' '
+                << result[1] << ' '
+                << result[2] << '\n';
+    }
+  else if (op == "DOT")
+    {
+      double a, b, c;
+      double x, y, z;
+
+      if (!(std::cin >> a >> b >> c >> x >> y >> z))
+        return 1;
+
+      Triplet<double> lhs (a, b, c);
+      Triplet<double> rhs (x, y, z);
+
+      std::cout << lhs * rhs << '\n';
+    }
+  else if (op == "MAX")
+    {
+      double a, b, c;
+
+      if (!(std::cin >> a >> b >> c))
+        return 1;
+
+      Triplet<double> v (a, b, c);
+
+      std::cout << v.max () << '\n';
+    }
+  else if (op == "ASC")
+    {
+      double a, b, c;
+
+      if (!(std::cin >> a >> b >> c))
+        return 1;
+
+      Triplet<double> v (a, b, c);
+
+      std::cout << std::boolalpha
+                << v.is_ascending ()
+                << '\n';
+    }
+  else if (op == "DESC")
+    {
+      double a, b, c;
+
+      if (!(std::cin >> a >> b >> c))
+        return 1;
+
+      Triplet<double> v (a, b, c);
+
+      std::cout << std::boolalpha
+                << v.is_descending ()
+                << '\n';
+    }
+  else
+    {
+      std::cerr << "Unknown operation: " << op << '\n';
+      return 1;
+    }
+
+  return 0;
+}