方法定义
public static int number(int i)
{
if (i < 0)
{
return 0;
}
else if (i <= 2)
{
return 1;
}
else
{
return number(i - 1) + number(i - 2);
}
}
方法调用
int[] aa= { 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30 };
foreach (var a in aa)
{
Console.WriteLine(number(a));
}
Console.WriteLine(number(30));
Console.ReadLine();
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