計算1!+2!+3!+...+10!的值?代碼怎么寫
3 回答

望遠(yuǎn)
TA貢獻(xiàn)1017條經(jīng)驗 獲得超1032個贊
public?class?imooc?{ static?imooc?Test=new?imooc(); int?getNumber(int?n) { if(n==1) return?1; else?return?n*getNumber(n-1); } public?static?void?main(String[]?args)?{ int?sum=0; for(int?i=1;i<=10;i++) { sum+=Test.getNumber(i); } System.out.println("sum="+sum); } }
添加回答
舉報
0/150
提交
取消