• 2022-05-27
    n阶对称矩阵a满足a[i][j]=a[j][i],i,j=1…n,用一维数组t存储时,t的长度为____,当i=j,a[i][j]=t[2],i>;j,a[i][j]=t[3],i<;j,a[i][j]=t[4]。[/i][/i][/i][/i][/i]