cpp_stuff/fibonacci/main.cpp
2022-11-02 19:17:54 +01:00

14 lines
259 B
C++

#include<iostream>
int fib(int n)
{
return n < 2 ? 1 : fib(n-2)+ fib(n-1);
}
int main()
{
std::cout << "Geben sie an die wievielte fib. Zahl sie suchen: ";
int n = 0;
std::cin >> n;
std::cout << "fib(" << n << ") = " << fib(n) << "\n";
}