[单选题]intmain(){inta[][3]={1,4,7,2,5,8,3,6,9};inti,j,k=2;for(i=0;i<3;i++)printf("%d",a[k][i]);return0;}程序的输出结果是
[单选题]Givenaqueue{1,2,3,4,5},where1isthefrontand5istherear.Whatwillbethequeuechangedtoafterexecutingthefollowingoperations:enqueue(8),dequeue(),dequeue(),enqueue(9),dequeue(),dequeue(),dequeue(),enqueue(10),