[ 1, 2, 3, 4, 5, 15 ] ; fizzbuzz ( & nums ) ; let nums : [ u32 ; 6 ] = [ 1, 2, 3, 4, 5, 15 ] ; fizzbuzz ( & nums ) ; From/Into and Display The From trait is used to convert from one type to another.
[ 1, 2, 3, 4, 5, 15 ] ; fizzbuzz_vec ( & nums ) ; let nums : Vec < u32 > = vec!