java 写斐波那契 求第n个和
java">//斐波那契数列
public class Test {
public static void main(String[] args) {
int n= 39; //定义第n的斐波那契值
if (n <= 2) {
System.out.println(1);
return;
} else {
long a = 1;
long b = 1;
for (int i = 3; i < n - 2; i++) {
long last = a + b;
a=b;
b=last;
System.out.println(b);
}
}
}
}