for
(
$i
[
0
]
[
0
]
=0;
$i
[
0
]
[
0
]
<1000000;
$i
[
0
]
[
0
]
++
)
{
$i
[
1
]
+=
$i
[
0
]
[
0
]
;
}
print
$i
[
1
]
;
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