RosettaCodeData/Task/Fibonacci-sequence/Seed7/fibonacci-sequence-2.seed7
2023-07-01 13:44:08 -04:00

14 lines
313 B
Text

const func bigInteger: fib (in integer: number) is func
result
var bigInteger: result is 1_;
local
var integer: i is 0;
var bigInteger: a is 0_;
var bigInteger: c is 0_;
begin
for i range 1 to pred(number) do
c := a;
a := result;
result +:= c;
end for;
end func;