Update example slightly.

Co-authored-by: sigonasr2 <sigonasr2@gmail.com>

main.cpp

@@ -1,6 +1,8 @@
 #define OLC_PGE_APPLICATION
 #include "pixelGameEngine.h"
 
+using namespace std;
+
 class Example : public olc::PixelGameEngine
 {
 public:
@@ -12,16 +14,23 @@ public:
 public:
 	bool OnUserCreate() override
 	{
+		SetPixelMode(olc::Pixel::ALPHA);
+		ConsoleCaptureStdOut(true);
 		// Called once at the start, so create things here
+		for (int x = 0; x < ScreenWidth(); x++)
+			for (int y = 0; y < ScreenHeight(); y++)
+				Draw(x, y, olc::Pixel(rand() % 255, rand() % 255, rand()% 255));	
+		for (int x=0;x<50;x++) {
+			for (int y=0;y<50;y++) {
+				Draw(x, y, olc::Pixel(255, 0, 0, 128));	
+			}
+		}
 		return true;
 	}
 
 	bool OnUserUpdate(float fElapsedTime) override
 	{
 		// called once per frame
-		for (int x = 0; x < ScreenWidth(); x++)
-			for (int y = 0; y < ScreenHeight(); y++)
-				Draw(x, y, olc::Pixel(rand() % 255, rand() % 255, rand()% 255));	
 		return true;
 	}
 };