fib.cpp

来自「it is a simualtion of a game」· C++ 代码 · 共 24 行

#include<stdio.h>
#include<conio.h>
long fib(int);
int main()
{
clrscr();
int x;
long z;
printf ("Enter a number:");
scanf ("%d",&x);
z=fib(x);
printf ("%d",z);
getch();
return 0;
}
long fib(int y)
{
if (y<2)
return y;
else
return fib(y-1)+fib(y-2);
}