prog.cs(4,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(5,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(6,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(7,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(8,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(9,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(10,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(23,16): error CS0246: The type or namespace name `Vector2' could not be found. Are you missing a using directive or an assembly reference?
prog.cs(24,16): error CS0246: The type or namespace name `Vector2' could not be found. Are you missing a using directive or an assembly reference?
prog.cs(25,16): error CS0246: The type or namespace name `Vector2' could not be found. Are you missing a using directive or an assembly reference?
prog.cs(16,22): error CS0246: The type or namespace name `Texture2D' could not be found. Are you missing a using directive or an assembly reference?
prog.cs(28,16): error CS0246: The type or namespace name `Rectangle' could not be found. Are you missing a using directive or an assembly reference?
prog.cs(4,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(5,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(6,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(7,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(8,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(9,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
prog.cs(10,17): error CS0234: The type or namespace name `Xna' does not exist in the namespace `Microsoft'. Are you missing an assembly reference?
Compilation failed: 19 error(s), 0 warnings