A.intN=5,b[N][N]; B.inta[1][2]={{1},{3}}; C.intc[2][]={{1,2},{3,4}}; D.intd[3][2]={{1,2},{3,4}};
A.O(1) B.O(n) C.O(nlog2n) D.O(n*n)
A.線性 B.對(duì)數(shù) C.指數(shù) D.平方