单项选择题
A.202.130.0.0B.202.0.0.0C.202.130.191.33D.202.130.191.0
A.顺序结构、选择结构、循环结构B.if、switch、breakC.for、while、do-whileD.if、for、continue
A.k=n,n=n+1B.n=n+1,k=nC.k=++nD.k+=n+1