add do loop to hello world

Author: Kiandra Wilson Morris

hello-world.f90

@@ -1,4 +1,9 @@
 program main
   implicit none
+  integer :: i, x(10)
   print *, "Hello world"
+  x = 5
+  do i = 1, 10
+    print *, "x(", i,") + i is ", x(i) + i
+  end do
 end program main