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1        49820        -1.68855
1        54414        -1.55555
1        99585        -1.05338
1        103929        -0.523771
1        124119        -0.261121
1        200009        -0.1234
1        390189        2.2456
2        48625        0.0250024
2        88663        -0.659643
2        90128        -0.302134
2        122780        -0.366919
2        555583        -1.00859
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1  100,000    -1.432493333
1  200,000    -0.392446
1  300,000    -0.1234
1  400,000    2.2456
2  100,000    -0.3259234
2  200,000    0
2  300,000    0
2  400,000    0
2  500,000    0
2  600,000    -1.00859
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James_ever

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Take few risks early, the bonus following!¿ÆÑÐMSNȺ£ºFutureChina@groups.live.com
5Â¥2016-08-17 19:07:00
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû
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FMStation

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¡¾´ð°¸¡¿Ó¦Öú»ØÌû

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#!/usr/bin/perl
use warnings;
use strict;

my $sum = 0;
my $n = 0;
while (<> {
    $sum += $_;
    $n++;
}
print $sum/$n, "\n";

https://stackoverflow.com/questi ... averages-using-perl
3Â¥2016-08-17 18:09:15
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

FMStation

ÖÁ×ðľ³æ (ÖªÃû×÷¼Ò)

CODE:
#!/usr/bin/perl
use warnings;
use strict;

my $sum = 0;
my $n = 0;
while (<>) {
    $sum += $_;
    $n++;
}
print $sum/$n, "\n";

https://stackoverflow.com/questions/6906116/compute-averages-using-perl
4Â¥2016-08-17 18:10:25
ÒÑÔÄ   »Ø¸´´ËÂ¥   ¹Ø×¢TA ¸øTA·¢ÏûÏ¢ ËÍTAºì»¨ TAµÄ»ØÌû

junruiwang

гæ (СÓÐÃûÆø)

Ëͺ컨һ¶ä
ÒýÓûØÌû:
2Â¥: Originally posted by FMStation at 2016-08-17 17:52:51
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