下列程序的输出结果是( )。 class Test{ public static void main(String args[]){ int n=7; n<<=3; n=nn+1 ln+2∧n+3; n>>=2; System.out.println(n); } }A.0B.-1C.14D.64
下列程序的输出结果是( )。 class Test{ public static void main(String args[]){ int n=7; n<<=3; n=n&n+1 ln+2∧n+3; n>>=2; System.out.println(n); } }
A.0
B.-1
C.14
D.64
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有如下程序: include using namespace std; class Test{ public: Tes 有如下程序: #include<iostream> using namespace std; class Test{ public: Test() {n+=2;} ~Test() {n-=3;} static int getNum(){return n;} private: static int n; }; int Test::n=1; int main() { Test*p=new Test; delete p; cout<<"n="<<Test::getNum()<<endl; return 0; } 执行后的输出结果是( )。A.n=0B.n=1C.n=2D.n=3
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有如下程序: include using namespace std;class Test {public: Test() {n+=2;} ~Tes 有如下程序: #include <iostream> using namespace std; class Test { public: Test() {n+=2;} ~Test() {n-=3;} static int getNum(){retum n;} private: static int n; }; int Test:: n=1; int main() { Test*p=new Test; delete p; cout<<"n="<<Test:: getNum()<<end1; return 0; };执行后的输出结果是______.A.n=0B.n=1C.n=2D.n=3
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