有如下类定义: class Test { public: Test(){a=0;c=0} //① int f(int a)const{this->a=a;} //② static int g(){return a;} //③ void h(int b){Test::b;}; //④ private: int a; static int b; const int C; }; int Test::b=0; 在标注号码的行中,能被正确编译的是()。
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1.有如下类定义: class Test { public: Test(){a=0;c=0} //① int f(int a)const{this->a=a;} //② static int g(){return
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2.public class Test{public static void main(String args[]){Test d=new Test(); d.divide(4,0);}public void
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3.考虑如下类: public class Test { int j,k; public Test(int j ) { this(j,0); } public Test(int j, int k) { this.j
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4.class Demo{ public static void main(String[] args){ int x = 0; try{ x = div(1,2); }catch(Exception e)
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5.下列程序运行结果是.class test{long x;static int num;public:test (long m=0){x=m;}test operator++();test operator
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6.下面程序的正确运行结果是: main( ) {int a=2, i;for(i=0;i f( int a){ int b=0; static int c=3; b++;
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7.#include // 定义函数判断三个数是否能通过四则运算得到 0 int canGetZero(int a, int b, int c) { // 尝试所有可能的运算组合 if
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8.有如下类声明:class XA
{ private:
int x;
public:
XA(int n){ x=n;}
};
class XB: public XA
{ private
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9.分析以下代码:
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
int sum
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10.下面关于函数的声明正确的是( ) ①int fun1(int x=0, int y); ②int fun2(int x=0, int y=0); ③int fun3(int x, y=0); ④int