diff --git a/makefile b/makefile
new file mode 100644
index 0000000..d0389e8
--- /dev/null
+++ b/makefile
@@ -0,0 +1,14 @@
+
+
+all: ppg
+	g++ -o ppg_program ppg.o
+
+
+ppg:
+	g++ -c ppg.cpp
+
+
+
+clean:
+	rm *.o
+	rm a.out
diff --git a/ppg.cpp b/ppg.cpp
new file mode 100644
index 0000000..81fae21
--- /dev/null
+++ b/ppg.cpp
@@ -0,0 +1,13 @@
+
+
+#include<iostream>
+
+
+
+
+int main()
+{
+    std::cout<<"PPG algorithm"<<std::endl;
+    
+    return 0;
+}
diff --git a/ppg_program b/ppg_program
new file mode 100755
index 0000000..0d6d094
Binary files /dev/null and b/ppg_program differ