![](https://static.youtibao.com/asksite/comm/h5/images/m_q_title.png)
[单选题]
按行优先顺序存储下三角矩阵的非零元素,则计算非零元素aij(1≤j≤i≤n)的地址的公式为()
A.LOC(a
B.LOC(a
C.LOC(a
D.LOC(a
![](https://static.youtibao.com/asksite/comm/h5/images/m_q_a.png)
D、LOC(a
![](https://static.youtibao.com/asksite/comm/h5/images/solist_ts.png)
A.LOC(a
B.LOC(a
C.LOC(a
D.LOC(a
D、LOC(a
A.b63
B.b62
C.b64
D.b53
A.(i×(i-1)/2+j-1)×4
B.(i×(i+1)/2+j-1)×4
C.(i×i/2+j)×4
D.(i×(i-1)/2+j)×4
A.1140
B.1145
C.1120
D.1125
A.1
B.23
C.24
D.529
A.b+2*j+i-2
B.b+2*i+j-2
C.b+2*j+i-3
D.b+2*i+j-3
A.872
B.860
C.868
D.864