单项选择题

下面程序计算一个整数的各位数字之和。在下划线处应填写的语句是(  )。SET TALK OFFINPUT "x=" TO xs=0DO WHILE x!=0s=s+MOD(x,10)__________              ENDDO? sSET TALK ON

A.x=int(x/10)
B.x=int(x%10)
C.x=x-int(x/10)
D.x=x-int(x%10)