java nth fibonacci number
// Using following formula you can find nth Fibonacci Number without using any loops;
// Created by using resources from " https://math.hmc.edu/funfacts/fibonacci-number-formula/ "
class Find
{
public int nFibo(int n)
{
double Phi=((1+Math.sqrt(5))/2);
double phi=((1-Math.sqrt(5))/2);
int ans=(int)((Math.pow(Phi,n)-(Math.pow(phi,n)))/Math.sqrt(5));
return ans;
}
}nth fibonacci number java using for loop
for (loop = 0; loop < n; loop ++)
{
fibonacci = num + num2;
num = num2;
num2 = fibonacci;
}
System.out.print(num);Copyright © 2021 Codeinu
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