diff --git a/write_binfile/inputfile.txt b/write_binfile/inputfile.txt
new file mode 100644
index 0000000..8c7e5a6
--- /dev/null
+++ b/write_binfile/inputfile.txt
@@ -0,0 +1 @@
+A
\ No newline at end of file
diff --git a/write_binfile/main.cpp b/write_binfile/main.cpp
new file mode 100644
index 0000000..ea32b6c
--- /dev/null
+++ b/write_binfile/main.cpp
@@ -0,0 +1,38 @@
+#include <iostream>
+#include <fstream>
+#include <string>
+#include <bitset>
+
+std::string string2bin(std::string myString)
+{
+    std::string binaryString = "";
+    for (char &_char : myString)
+    {
+        binaryString += std::bitset<8>(_char).to_string();
+    }
+    return binaryString;
+}
+
+int main()
+{
+    std::fstream Input;
+    std::ofstream Output("./outputfile.bin", std::ios::in | std::ios::binary);
+    ;
+    std::string inputText = "";
+
+    Input.open("./inputfile.txt");
+    // Output.open("./outputfile.dat", std::ios::in | std::ios::binary); // std::ios::in | std::ios::binary
+
+    if (Input.is_open())
+    {
+        while (std::getline(Input, inputText))
+        {
+            std::cout << inputText;
+            std::string result = string2bin(inputText);
+            std::cout << result;
+            Output << result;
+        }
+    }
+
+    return 0;
+}
diff --git a/write_binfile/makefile b/write_binfile/makefile
new file mode 100644
index 0000000..9e58628
--- /dev/null
+++ b/write_binfile/makefile
@@ -0,0 +1,5 @@
+dev: compile run
+compile:
+	g++ -o program main.cpp
+run: 
+	./program	
\ No newline at end of file
diff --git a/write_binfile/outputfile.bin b/write_binfile/outputfile.bin
new file mode 100644
index 0000000..07238d9
--- /dev/null
+++ b/write_binfile/outputfile.bin
@@ -0,0 +1 @@
+01000001
\ No newline at end of file
diff --git a/write_binfile/program b/write_binfile/program
new file mode 100755
index 0000000..ddeb124
Binary files /dev/null and b/write_binfile/program differ