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qwer_2009

Í­³æ (СÓÐÃûÆø)

[ÇóÖú] ²ËÄñÌáÎÊ

program main
implicit none
type node
real x   !ÉèÖÃËæ»úÊý
type(node),pointer::next
end type
type(node),pointer::head,q,p
real rand
integer i,j
integer::m=0,n=0


call random_seed( )
nullify(head)


do i=1,10
call random_number(rand)
allocate(q)
q%x=rand
q%next=>head
head=>q
end do

q=>head
do while(associated(q))
print*,q%x
q=>q%next
end do

!ÅжÏÊÇ·ñ´óÓÚ0.50
q=>head

do while(associated(q))


if(q%x<0.50.and.associated(q,head))then
n=n+1  !ÅжÏСÓÚ0.5µÄ¸öÊý
head=>q%next
deallocate(q)
q=>head
else if(q%x<0.50.and..not.associated(q,head))then
n=n+1
p=>q%next
deallocate(q)
q=>p
else
m=m+1
q=>q%next
end if

end do


write(*,*) "´óÓÚ0.5µÄ¸öÊým=", m
write(*,*) "СÓÚ0.5µÄ¸öÊýn=", n

!Êä³ö´óÓÚ0.5µÄÊý
q=>head
do while(associated(q))

print*,q%x
q=>q%next
end do

end

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dingxb

½ð³æ (ÕýʽдÊÖ)

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΢³¾¡¢ÃÎÏë(½ð±Ò+2): лл²ÎÓëÓ¦Öú£¡ 2011-04-19 15:18:51
qwer_2009(½ð±Ò+10): лл£¬×îºó²»ÊÇËÀÑ­»·£¬mºÍnµÄÅжÏÊǶԵģ¬ÊÇÖмäÅжÏÊÇÖ¸Õëָʾ³ö´íÁË£¬Ð»Ð»Äã¹þ 2011-04-19 17:03:15
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write(*,*) "????0.5?????m=", m
write(*,*) "§³??0.5?????n=", n

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do while(associated(q))

print*,q%x
q=>q%next
end do
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2Â¥2011-04-19 14:48:26
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jiayanhui

ľ³æ (ÕýʽдÊÖ)

´óľ³æ

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΢³¾¡¢ÃÎÏë(½ð±Ò+1): лл²ÎÓë¡­¡­ 2011-04-20 15:48:57
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3Â¥2011-04-19 17:00:22
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qwer_2009

Í­³æ (СÓÐÃûÆø)

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ÊÇif(q%x<0.50.and.associated(q,head))then
n=n+1  !ÅжÏСÓÚ0.5µÄ¸öÊý
head=>q%next
deallocate(q)
q=>head
else if(q%x<0.50.and..not.associated(q,head))then
n=n+1
p=>q%next
deallocate(q)
q=>p
else
m=m+1
q=>q%next
end if

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4Â¥2011-04-19 17:02:04
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