comb.java

非常好的JAVA学习资料

class Comb{
    static int  Mul(int n) {
       int m=1;
       for (int i=1; i<=n; i++)
         m=m*i;
       return m;
    }
    static int cc (int m, int n){
     return  Mul(m) / (Mul(n) * Mul(m-n));
    }
    public static void main(String args[]) {            
        System.out.println("C(6,3)=" + cc(6,3));
  }
}