ADA Program to find area of square

Program

With Gnat.IO; use Gnat.IO;
procedure areaofsquare is
	side : Integer;
	area : Integer;
begin
	Put ("Enter the dimension of a side: ");
	Get (side);
	area := side * side;
	Put_Line ("Area = " & integer'image(area));
end;

Output

$ gnat make areaofsquare.adb
gcc -c areaofsquare.adb
gnatbind -x areaofsquare.ali
gnatlink areaofsquare.ali
$ ./areaofsquare
Enter the length of one side: 6
Area =  36