diff --git a/ODElibrary/ForwardEuler.cpp b/ODElibrary/ForwardEuler.cpp
index 14bae88..bda6609 100644
--- a/ODElibrary/ForwardEuler.cpp
+++ b/ODElibrary/ForwardEuler.cpp
@@ -1,3 +1,14 @@
 
 #include <iostream>
+#include "ForwardEuler.h"
 
+
+void ForwardEuler::solve(){
+    auto y = initialValue;
+    double t = initialTime;
+    while(t< finalTime){
+        y = y  + stepSize * (A*y + g(t)); // the simple Euler update
+        t += stepSize;
+        std::cout << t << " " << y << std::endl;
+    }
+};
diff --git a/ODElibrary/ForwardEuler.h b/ODElibrary/ForwardEuler.h
index 6127454..29b771c 100644
--- a/ODElibrary/ForwardEuler.h
+++ b/ODElibrary/ForwardEuler.h
@@ -1,4 +1,10 @@
 
-#include <iostream>
 
+#include "AbstractSolver.h"
+
+
+class ForwardEuler : public AbstractSolver{
+public:
+    void solve() override;
+};