diff --git a/C++ProjectTemplate b/C++ProjectTemplate
index c1aa29d..e7137e5 100755
Binary files a/C++ProjectTemplate and b/C++ProjectTemplate differ
diff --git a/input b/input
new file mode 100644
index 0000000..c7fb3fc
--- /dev/null
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diff --git a/main.cpp b/main.cpp
index 8ab7e53..520d31c 100644
--- a/main.cpp
+++ b/main.cpp
@@ -4,86 +4,42 @@
 
 using namespace olc;
 
-class Example : public olc::PixelGameEngine
+int main()
 {
-public:
-	Example()
-	{
-		sAppName = "Example";
-	}
-
-public:
-    bool RayVsRect(const vf2d ray_origin, const vf2d ray_dir, const olc::utils::geom2d::rect<float> target, vf2d&contact_point, vf2d&contact_normal, float&t_hit_near){
-
-        contact_normal = { 0, 0 };
-        contact_point = { 0, 0 };
-
-        vf2d t_near = {(target.pos.x - ray_origin.x) / ray_dir.x, (target.pos.y - ray_origin.y) / ray_dir.y};
-        vf2d t_far = {(target.pos.x + target.size.x - ray_origin.x) / ray_dir.x, (target.pos.y + target.size.y - ray_origin.y) / ray_dir.y};
-
-        if (t_near.x > t_far.x) {float b; b = t_near.x; t_near.x = t_far.x; t_far.x = b;};
-        if (t_near.y > t_far.y) {float b; b = t_near.y; t_near.y = t_far.y; t_far.y = b;};
-
-        if (t_near.x > t_far.y || t_near.y > t_far.x) return false;
-
-        t_hit_near = fmax(t_near.x, t_near.y);
-        float t_hit_far = fmin(t_far.x, t_far.y);
-
-        if (t_hit_far < 0) return false;
-
-        contact_point.x = ray_origin.x + t_hit_near * ray_dir.x; 
-        contact_point.y = ray_origin.y + t_hit_near * ray_dir.y;
-
-        if (t_near.x > t_near.y)
-            if ( 1.0f / ray_dir.x < 0)
-                contact_normal = { 1, 0 };
-            else
-                contact_normal = { -1, 0};
-        else 
-        if ( t_near.x < t_near.y)
-            if ( 1.0f / ray_dir.y < 0)
-                contact_normal = { 0, 1 };
-            else
-                contact_normal = { 0, -1 };
+	std::ifstream file("input");
+    int sum=0;
+    while (file.good()) {
+        std::string line;
+        std::getline(file,line);
+        int marker=0;
+        int prevmarker=0;
+        prevmarker=marker;marker=line.find_first_of('-');
+        int digit1=std::atoi(line.substr(0,marker).c_str());
+        prevmarker=marker;marker=line.find_first_of(',',marker);
+        int digit2=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());
+        prevmarker=marker;marker=line.find_first_of('-',marker);
+        int digit3=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());
+        prevmarker=marker;marker=line.find_first_of('\n',marker);
+        int digit4=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());
+
+        //1-3 3-5  // 3-5 1-3
+        //1-4 4-7
+        //1-3 4-9
+        //4-6 5-9
+        //6-9 1-7  // 1-7 6-9
         
-        return true;
-
-        
-    }
-    vf2d originPoint={16,16};
-	bool OnUserCreate() override
-	{
-		// Called once at the start, so create things here
-		return true;
-	}
-
-	bool OnUserUpdate(float fElapsedTime) override
-	{
-        vf2d velocity={(GetKey(D).bHeld-GetKey(A).bHeld)*20*fElapsedTime,(GetKey(S).bHeld-GetKey(W).bHeld)*20*fElapsedTime};
-        vf2d contact_point;
-        vf2d contact_normal;
-        float t_hit_near;
-
-		Clear(Pixel(64,64,255));
-        if (!olc::utils::geom2d::overlaps(olc::utils::geom2d::circle<float>{originPoint+velocity,5},olc::utils::geom2d::rect<float>{{32,32},{64,32}})) {
-            originPoint+=velocity;
-            DrawCircle(originPoint,5);
+        if (digit1<=digit4&&digit2>=digit3||digit2>=digit3&&digit1<=digit4) {
+            sum++;
+            std::cout<<line<<std::endl;
+            std::cout<<digit1<<","<<digit2<<","<<digit3<<","<<digit4<<std::endl;
+            std::cout<<"In Range"<<std::endl;
         } else {
-            DrawCircle(originPoint,5,RED);
+            std::cout<<line<<std::endl;
+            std::cout<<digit1<<","<<digit2<<","<<digit3<<","<<digit4<<std::endl;
+            std::cout<<"NOT In Range"<<std::endl;
         }
-        DrawLine(originPoint,GetMousePos());
-
-        DrawRect({32,32},{64,32},RayVsRect(originPoint, GetMousePos()-originPoint, olc::utils::geom2d::rect<float>{{32,32},{64,32}},contact_point,contact_normal,t_hit_near)&&t_hit_near<1?YELLOW:WHITE);
-		return true;
-	}
-};
-
-
-int main()
-{
-	Example demo;
-	if (demo.Construct(128, 120, 8, 8))
-		demo.Start();
+    }
+    std::cout<<"Sum: "<<sum<<std::endl;
 
 	return 0;
 }