RosettaCodeData/Task/Fibonacci-sequence/Elena/fibonacci-sequence.elena

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import extensions;
fibu(n)
{
int[] ac := new int[]::( 0,1 );
if (n < 2)
{
^ ac[n]
}
else
{
for(int i := 2, i <= n, i+=1)
{
int t := ac[1];
ac[1] := ac[0] + ac[1];
ac[0] := t
};
^ ac[1]
}
}
public program()
{
for(int i := 0, i <= 10, i+=1)
{
console.printLine(fibu(i))
}
}