diff --git a/Calculator.exe b/Calculator.exe
index 2bb4602..ded0076 100644
Binary files a/Calculator.exe and b/Calculator.exe differ
diff --git a/CalculatorCInterface.dll b/CalculatorCInterface.dll
new file mode 100644
index 0000000..4f2e819
Binary files /dev/null and b/CalculatorCInterface.dll differ
diff --git a/deploy/Calculator.exe b/deploy/Calculator.exe
new file mode 100644
index 0000000..ded0076
Binary files /dev/null and b/deploy/Calculator.exe differ
diff --git a/deploy/CalculatorCInterface.dll b/deploy/CalculatorCInterface.dll
index 75ca6ad..4f2e819 100644
Binary files a/deploy/CalculatorCInterface.dll and b/deploy/CalculatorCInterface.dll differ
diff --git a/deploy/helloworld.exe b/deploy/helloworld.exe
new file mode 100644
index 0000000..7b6c969
Binary files /dev/null and b/deploy/helloworld.exe differ
diff --git a/helloworld.exe b/helloworld.exe
index 22c3573..7b6c969 100644
Binary files a/helloworld.exe and b/helloworld.exe differ