陳家穎Java遞迴函數Recursion=Recursive Function=Recursive Methods

public class Main {   /*陳家穎recursion遞迴函數*/
  public static void main(String[] args) {
    int x =11;			/*Java程式必須以main起始*/
    for (int i=0 ; i 0) {return k + sum(k - 1);} 
    else {return 0;} }      /*函數sum呼叫自己,稱遞迴*/
  public static int f(int k) {
    if (k > 0) {return k * f(k - 1);} 
    else {return 1;} } /*0!=1,7!=7*6!,....*/
}