• 2022-10-31 问题

    已知swap函数模板的定义如下: template[typenameT] voidswap(T&var1,T&var2) { Ttemp=var1; var1=var2; var2=temp; } 可使用以下哪种方式调用swap?___________ A: A.intv1=1;intv2=2;swap(v1,v2); B: B.swap(1,2); C: C.intv1=1;intv2=2;swap(&v1,&v2); D: D.intv1=1;doublev2=2;swap(v1,v2);

    已知swap函数模板的定义如下: template[typenameT] voidswap(T&var1,T&var2) { Ttemp=var1; var1=var2; var2=temp; } 可使用以下哪种方式调用swap?___________ A: A.intv1=1;intv2=2;swap(v1,v2); B: B.swap(1,2); C: C.intv1=1;intv2=2;swap(&v1,&v2); D: D.intv1=1;doublev2=2;swap(v1,v2);

  • 2021-04-14 问题

    【填空题】下列程序的运行结果是______________。#include<iostream>usingnamespacestd;#defineM3#defineN4intfun(inta[][N],intm,intn,intv){inti,j,s=0;for(i=0;i<m;i++){for(j=0;j<n;j++)if(a[i][j]<v)s+=a[i][j];}returns;}intmain(){inti,j;inta[M][N]={{1,3,5,7},{2,4,6,8},{7,8,9,10}};cout<<fun(a,M,N,a[2][2])<<endl;return1;}

    【填空题】下列程序的运行结果是______________。#include<iostream>usingnamespacestd;#defineM3#defineN4intfun(inta[][N],intm,intn,intv){inti,j,s=0;for(i=0;i<m;i++){for(j=0;j<n;j++)if(a[i][j]<v)s+=a[i][j];}returns;}intmain(){inti,j;inta[M][N]={{1,3,5,7},{2,4,6,8},{7,8,9,10}};cout<<fun(a,M,N,a[2][2])<<endl;return1;}

  • 2022-06-12 问题

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(int&#91;&#93;list:values)for(intelement:list)if(v&gt;element)v=element;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(int&#91;&#93;list:values)for(intelement:list)if(v&gt;element)v=element;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

  • 2022-06-12 问题

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(introw=0;row<;values.length;row++)for(intcolumn=0;column<;values&#91;row&#93;.length;column++)if(v<;values&#91;row&#93;&#91;column&#93;)v=values&#91;row&#93;&#91;column&#93;;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(introw=0;row<;values.length;row++)for(intcolumn=0;column<;values&#91;row&#93;.length;column++)if(v<;values&#91;row&#93;&#91;column&#93;)v=values&#91;row&#93;&#91;column&#93;;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

  • 2022-06-12 问题

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(introw=0;row&lt;values.length;row++)for(intcolumn=0;column&lt;values&#91;row&#93;.length;column++)if(v&lt;values&#91;row&#93;&#91;column&#93;)v=values&#91;row&#93;&#91;column&#93;;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

    下列程序的输出是__________?publicclassTest{publicstaticvoidmain(String&#91;&#93;args){int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};intv=values&#91;0&#93;&#91;0&#93;;for(introw=0;row&lt;values.length;row++)for(intcolumn=0;column&lt;values&#91;row&#93;.length;column++)if(v&lt;values&#91;row&#93;&#91;column&#93;)v=values&#91;row&#93;&#91;column&#93;;System.out.print(v);}} A: 1 B: 3 C: 5 D: 6 E: 33

  • 2022-06-12 问题

    下列程序的输出是__________?[br][/br]publicclassTest{[br][/br]publicstaticvoidmain(String&#91;&#93;args){[br][/br]int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};[br][/br]intv=values&#91;0&#93;&#91;0&#93;;[br][/br]for(int&#91;&#93;list:values)[br][/br]for(intelement:list)[br][/br]if(v>element)[br][/br]v=element;[br][/br]System.out.print(v);[br][/br]}[br][/br]} A: 1 B: 3 C: 5 D: 6 E: 33

    下列程序的输出是__________?[br][/br]publicclassTest{[br][/br]publicstaticvoidmain(String&#91;&#93;args){[br][/br]int&#91;&#93;&#91;&#93;values={{3,4,5,1},{33,6,1,2}};[br][/br]intv=values&#91;0&#93;&#91;0&#93;;[br][/br]for(int&#91;&#93;list:values)[br][/br]for(intelement:list)[br][/br]if(v>element)[br][/br]v=element;[br][/br]System.out.print(v);[br][/br]}[br][/br]} A: 1 B: 3 C: 5 D: 6 E: 33

  • 2021-04-14 问题

    【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

    【单选题】NO 2 、NO 2 - 、NO 2 + 键角大小关系正确的是 。 A. NO 2 > NO 2 - >NO 2 + B. NO 2 + >NO 2 >NO 2 - C. NO 2 - > NO 2 >NO 2 + D. NO 2 + > NO 2 - >NO 2

  • 2022-06-01 问题

    求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2

    求定积分[img=179x43]17da65388c0b1ca.png[/img]; ( ) A: log(2^(1/2) + 1)/2 + 2^(1/2)/2 B: log(2^(1/2) + 1)/2 - 2^(1/2)/2 - 1/2 C: log(2^(1/2) + 1)/2 + 2^(1/2)/2 - 1/2 D: log(2^(1/2) + 1)/2 + 2^(1/2)/2 + 1/2

  • 2021-04-14 问题

    2 + 2 * (2 * 2 - 2) % 2 / 3

    2 + 2 * (2 * 2 - 2) % 2 / 3

  • 2022-05-29 问题

    函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2

    函数z=xsiny在点(1,π/4)处的两个偏导数分别为 A: √2/2,√2/2 B: √2/2,-√2/2 C: -√2/2,-√2/2 D: -√2/2,√2/2

  • 1 2 3 4 5 6 7 8 9 10