某语言允许过程嵌套定义和递归调用(如 [tex=2.929x1.0]DFaX0nPmox806ugeC+qUHA==[/tex] 语言),若在栈式动态存储分配中采用嵌套层次显示表 [tex=3.214x1.214]hzk+2ICkXc1dHEj9YxTs+g==[/tex] 解决对非局部变量的引用问题,试给出下列程序执行到语句“[tex=2.786x1.214]Usd8sVY495fpm0Mko30zYg==[/tex]”时运行栈及 [tex=3.214x1.214]hzk+2ICkXc1dHEj9YxTs+g==[/tex] 表的示意图。[tex=9.357x29.929]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[/tex]
举一反三
- >>>x= [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9]>>>print(x.sort()) 语句运行结果正确的是( )。 A: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] B: [10, 6, 0, 1, 7, 4, 3, 2, 8, 5, 9] C: [10, 9, 8, 7, 6, 5, 4, 3, 2, 1, 0] D: ['2', '4', '0', '6', '10', '7', '8', '3', '9', '1', '5']
- set1 = {x for x in range(10)} print(set1) 以上代码的运行结果为? A: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9} B: {0, 1, 2, 3, 4, 5, 6, 7, 8, 9,10} C: {1, 2, 3, 4, 5, 6, 7, 8, 9} D: {1, 2, 3, 4, 5, 6, 7, 8, 9,10}
- 输出九九乘法表。 1 2 3 4 5 6 7 8 9 --------------------------------------------------------------------- 1*1=1 2*1=2 2*2=4 3*1=3 3*2=6 3*3=9 4*1=4 4*2=8 4*3=12 4*4=16 5*1=5 5*2=10 5*3=15 5*4=20 5*5=25 6*1=6 6*2=12 6*3=18 6*4=24 6*5=30 6*6=36 7*1=7 7*2=14 7*3=21 7*4=28 7*5=35 7*6=42 7*7=49 8*1=8 8*2=16 8*3=24 8*4=32 8*5=40 8*6=48 8*7=56 8*8=64 9*1=9 9*2=18 9*3=27 9*4=36 9*5=45 9*6=54 9*7=63 9*8=72 9*9=81
- 下面语句的输出结果是?range(len('HelloWorld')) A: [1, 1, 2, 3, 4, 5, 6, 7, 8, 9, 11] B: 11 C: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10] D: [0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11]
- 当执行下面的语句定义一维数组a后,此数组的所有元素为 ( ) inta[10]; A.a[1],a[2],a[3],a[4],a[5],a[6],a[8],a[9],a[10],a[10] B.a[0],a[1],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9] C.a[0],a[2],a[3],a[4],a[5],a[6],a[7],a[8],a[9],a[10] D.a[1],a[2],a [3],a[4],a [5],a [9],a [7],a [8],a [9],a [10],a [11]