Order operation, just write a 1000!, The conclusion Everyone will sum up! ================ python version ======================================================================================================================================================================================= 1001)) ================ java version ============================================================================================================================================================================================== Public class main {public static bigdecimal fail (int Num) {BigDecimal Sum = New BigDecimal (1.0); INT I; BIGDECIMAL A; For (i = 1; i <= NUM; i ) {a = new BigDecimal (i) Sum = sum.Multiply (a);} return sum;} public static void main (string args []) {system.out.println (Fact (1000));}}
