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  1. a <- 1:4
  2.  
  3. a * a
  4. a %*% a
Success #stdin #stdout 0.44s 22816KB
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Standard input is empty
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[1]  1  4  9 16
     [,1]
[1,]   30
https://ideone.com/71q8aM
language:
R (R 3.5.2)
created:
11 years ago
visibility:
secret

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