Generate a random number in swift and then add another number to it? -

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• how 1 generate random number in apple's swift language? 19 answers

how generate random number in swift language can used in math, such addition. want able generate random number , add count have. example, how generate random number can add 1 to?

use arc4random_uniform() function because generates uniform distribution.

the following line generates number 0-9.

var x = int(arc4random_uniform(10)) // cast int because function returns uint32 println(x) var sum = 10 + x println(sum)