2013省赛----振兴中华

public class TestOne { public static void main(String[] args) { int count = f(0,0); System.out.println(count); } private static int f(int i, int j) { // TODO Auto-generated method stub if(i==3 || j==4) { return 1; } return f(i,j+1)+f(i+1,j); } }