题解 | #牛牛的Hermite多项式#
牛牛的Hermite多项式
https://www.nowcoder.com/practice/0c58f8e5673a406cb0e2f5ccf2c671d4
#include <stdio.h> int hermite(int n,int x){ switch (n) { case 0:return 1;break; case 1:return 2*n;break; default:return 2*x*hermite(n-1,x)-2*(n-1)*hermite(n-2,x); } } int main() { int n,x; scanf("%d %d",&n,&x); printf("%d",hermite(n, x)); return 0; }