// a.h，类A、B和C的定义及实现 #include using namespace std; class A { public: void Display() { cout
http://www.codebf.com/read/225696/14525091
//测试a.h中定义的类 #include #include "a.h" using namespace std; void foo( A * obj) { obj->Display(); } int main() { A a; B b; C c; foo( &a ); foo( &b ); foo( &c );
http://www.codebf.com/read/225696/14525096
//测试a.h中定义的类 #include #include "a.h" using namespace std; void foo( A *obj) { obj->Display(); } int main() { A a; B b; C c; foo( &a ); foo( &b ); foo( &c ); r
http://www.codebf.com/read/225696/14525121
//a.h,定义并实现类A、类B和类C,其中A是B的基类，B又是C的基类 #include using namespace std; class A { public: virtual void Display() //声明为虚函数，关键字virtual不能少 { cout
http://www.codebf.com/read/225696/14525136
//测试a.h中定义的类 #include #include "a.h" using namespace std; void foo( A* obj) { obj->Display(); } int main() { A a; B b; C c; foo( &a ); foo( &b ); foo( &c ); r
http://www.codebf.com/read/225696/14525138
a { text-decoration: none; font-size: small; font-style: normal; line-height: normal; color: #3300FF}
http://www.codebf.com/read/225239/14547767
A=[-0.2,0.5,0,0,0;0,-0.5,1.6,0,0;0,0,-14.3,85.8,0; 0,0,0,-33.3,100;0,0,0,0,-10]; B=[0; 0; 0; 0; 30]; Q=diag([10,20,6,2,5]); R=1; C=[1,0,0,0,0]; D=0; [K,P]=lqr(A,B,Q,R); eig(A-B*K) [K2,P2]=lq
http://www.codebf.com/read/224480/14588578
"A.ASM" SET (SMALL) DEBUG EP
http://www.codebf.com/read/224132/14604973
[A-Za-z][A-Za-z0-9_]* { long id; string_to_id (yytext, &id); yylval.attr[1] = id; yysetpos(); return Ident; }
http://www.codebf.com/read/116265/14981813
http://www.codebf.com/read/115142/15024725
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