ex1 03

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• Type: sml
• Size: 162 B

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Functional Programming
└── Lab ML
    └── 0​314
        └── ex1 03.sml

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(*
Write a program to compute the square of an integer, using the formula

n^2 = (n − 1)^2 + 2n − 1
*)

fun square(0) = 0
    | square(n) = square(n-1)+2*n-1;