diff --git a/cpp_template/calc.cpp b/cpp_template/calc.cpp
deleted file mode 100644
index 065bd7a..0000000
--- a/cpp_template/calc.cpp
+++ /dev/null
@@ -1,11 +0,0 @@
-#include <math.h>
- 
-// Get the Square root of a number. 
-double squareRoot(const double a) 
-    {
-    double b = sqrt(a);
-    if(b != b) // NaN check
-        { return -1.0; }
-    else
-        { return sqrt(a); }
-    }
diff --git a/cpp_template/calc_test.cpp b/cpp_template/calc_test.cpp
deleted file mode 100644
index f771e7d..0000000
--- a/cpp_template/calc_test.cpp
+++ /dev/null
@@ -1,22 +0,0 @@
-#include "calc.cpp"
-#include <gtest/gtest.h>
- 
-TEST(SquareRootTest, PositiveNos) 
-    { 
-    ASSERT_EQ(6, squareRoot(36.0));
-    ASSERT_EQ(18.0, squareRoot(324.0));
-    ASSERT_EQ(25.4, squareRoot(645.16));
-    ASSERT_EQ(0, squareRoot(0.0));
-    }
- 
-TEST(SquareRootTest, NegativeNos) 
-    {
-    ASSERT_EQ(-1.0, squareRoot(-15.0));
-    ASSERT_EQ(-1.0, squareRoot(-0.2));
-    }
- 
-int main(int argc, char **argv) 
-    {
-    testing::InitGoogleTest(&argc, argv);
-    return RUN_ALL_TESTS();
-    }