Java第三章習題3-7(1到n的階乘和
阿新 • • 發佈:2019-01-06
Find.java
/* * To change this template, choose Tools | Templates * and open the template in the editor. */ /** * * @author Administrator */ public class Find { public void main(){ int n=9999; int sum=0; int k=1,i=1; for( i=1;i<=10;i++){ k=k*i; sum=sum+k; if(sum>9999){ break; } } System.out.println(i-1); } }
Test.java
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
/**
*
* @author Administrator
*/
public class Test {
public static void main(String[] args){
Find f=new Find();
f.main();
}
}