若有下述程序段,则表达式( )的值为6。 Struct st {int n; struct st *next; }; struct st a[3]={5,&a[1],6,&a[2],9,'0000'},*p=a;
若有下述程序段,则表达式( )的值为6。 Struct st {int n; struct st *next; }; struct st a[3]={5,&a[1],6,&a[2],9,'0000'},*p=a;
请写出刚好有k个因子的最小整数N。(1)当k=1时,N=(2)当k=2时,N=(3)当k=3时,N=(4)当k=4时,N=(5)当k=5时,N=(6)当k=6时,N=
请写出刚好有k个因子的最小整数N。(1)当k=1时,N=(2)当k=2时,N=(3)当k=3时,N=(4)当k=4时,N=(5)当k=5时,N=(6)当k=6时,N=
以下程序的输出结果为 【6】 。 main() int k=1; white(k<=15) if(++k%3!=2)continue; else printf("%d ",k); printf("\n");
以下程序的输出结果为 【6】 。 main() int k=1; white(k<=15) if(++k%3!=2)continue; else printf("%d ",k); printf("\n");
下面程序的执行结果是 ______。 int k; for (k=10 ; k<3 ; k--) { if (k%3) k--; -k; k; cout<<k<< ", "; } A: 6, 3 B: 7, 4 C: 6, 2 D: 7, 4, 1
下面程序的执行结果是 ______。 int k; for (k=10 ; k<3 ; k--) { if (k%3) k--; -k; k; cout<<k<< ", "; } A: 6, 3 B: 7, 4 C: 6, 2 D: 7, 4, 1
阅读以下程序,填写运行结果________________.dic={'apple':2, 'orange':5, 'pear':3, 'banana':6, 'watermelon':1}n=0for k,v in dic.items(): if v>=n: m=k n=vprint(m)
阅读以下程序,填写运行结果________________.dic={'apple':2, 'orange':5, 'pear':3, 'banana':6, 'watermelon':1}n=0for k,v in dic.items(): if v>=n: m=k n=vprint(m)
函数y=2sinx-1的定义域是( ) A: [2kπ+π3,2kπ+2π3](k∈Z) B: [2kπ+π6,2kπ+5π6](k∈Z) C: [2kπ-5π6,2kπ-π6](k∈Z) D: [2kπ-2π3,2kπ-π3](k∈Z)
函数y=2sinx-1的定义域是( ) A: [2kπ+π3,2kπ+2π3](k∈Z) B: [2kπ+π6,2kπ+5π6](k∈Z) C: [2kπ-5π6,2kπ-π6](k∈Z) D: [2kπ-2π3,2kπ-π3](k∈Z)
____ ['kʌstəm] n 习惯;风俗
____ ['kʌstəm] n 习惯;风俗
${X_1},{X_2},...,{X_n}$是来自均匀分布X~U(-a,a)的样本,用矩估计法估计参数a为() A: ${(\frac{3}{n}\sum\limits_{k = 1}^n {x_k^2} )^{\frac{1}{2}}}$ B: ${(\frac{2}{n}\sum\limits_{k = 1}^n {x_k^2} )^{\frac{1}{2}}}$ C: ${(\frac{3}{n}\sum\limits_{k = 1}^n {x_k} )^{\frac{1}{2}}}$ D: ${(\frac{2}{n}\sum\limits_{k = 1}^n {x_k} )^{\frac{1}{2}}}$
${X_1},{X_2},...,{X_n}$是来自均匀分布X~U(-a,a)的样本,用矩估计法估计参数a为() A: ${(\frac{3}{n}\sum\limits_{k = 1}^n {x_k^2} )^{\frac{1}{2}}}$ B: ${(\frac{2}{n}\sum\limits_{k = 1}^n {x_k^2} )^{\frac{1}{2}}}$ C: ${(\frac{3}{n}\sum\limits_{k = 1}^n {x_k} )^{\frac{1}{2}}}$ D: ${(\frac{2}{n}\sum\limits_{k = 1}^n {x_k} )^{\frac{1}{2}}}$
周期序列2cos(3πk/4+π/6)+sinπn/4的周期N等于()。
周期序列2cos(3πk/4+π/6)+sinπn/4的周期N等于()。
程序填空:程序采用选择法对数组元素进行从大到小排序。请将题目[填空]处的内容补充完整,使程序完成指定的功能。Private Sub Command1_Click() Dim iA(1 To 6),i%,j%,k%,n% n = 6 iA(1) = 8: iA(2) = 6: iA(3) = 9: iA(4) = 3: iA(5) = 2: iA(6) = 7 For i = 1 To n - 1 k=i For j = ______ To n If iA(j) > iA(k) Then ______ End If Next j t = iA(i) ______ iA(k) = t For m = 1 To n Print iA(m); Next m Print Next iEnd Sub答案2: 答案3:
程序填空:程序采用选择法对数组元素进行从大到小排序。请将题目[填空]处的内容补充完整,使程序完成指定的功能。Private Sub Command1_Click() Dim iA(1 To 6),i%,j%,k%,n% n = 6 iA(1) = 8: iA(2) = 6: iA(3) = 9: iA(4) = 3: iA(5) = 2: iA(6) = 7 For i = 1 To n - 1 k=i For j = ______ To n If iA(j) > iA(k) Then ______ End If Next j t = iA(i) ______ iA(k) = t For m = 1 To n Print iA(m); Next m Print Next iEnd Sub答案2: 答案3: