public class Solution {
public int Fibonacci(int n) {
}
}
複製代碼
public class Solution {
public int Fibonacci(int n) {
if (n < 1) {
return 0;
} else if (n == 1 || n == 2) {
return 1;
} else {
return Fibonacci(n - 1) + Fibonacci(n - 2);
}
}
}
複製代碼