program main
integer , parameter :: QP = Selected_real_kind( 18 )
real(kind=QP)::zb
zb=-(4.76_QP-4.9_QP)*0.14_QP
write(*,*)zb,0.14_QP*0.14_QP
end
y = 0
zb=-(4.76_QP-4.9_QP)*0.14_QP
Do i = 1 , 100
y = y + zb
End Do
Do i = 1 , 100
y = 0 + (i-1)*zb
End Do
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