如果要计算1*2*3*4*5*6*7*8*9则下列程序代码正确的是?( )
s=0for i in range(1,10): s=s*iprint(s)
s=0for i in range(1,9): s=s*iprint(s)
s=1for i in range(1,10): s=s*iprint(s)
s=1for i in range(1,9): s=s*iprint(s)