
下面哪种不是矢量图的特点?()
A.显示与分辨率无关
B.放大后仍然保持清晰
C.由像素点定义
D.体积较小,压缩比较大


A.显示与分辨率无关
B.放大后仍然保持清晰
C.由像素点定义
D.体积较小,压缩比较大
下面程序中类的定义中有一处错误,请指出出错的行,说明错误原因,并加以改正。
#include
using namespace std; //2
//3
class CArray //4
{ //5
public: //6
void CArray(int iArray[], int iSize):m_pArray(iArray), m_iSize(iSize) //7
{ //8
} //9
//10
int GetSize() //11
{ //12
return m_iSize; //13
} //14
//16
int &operator[](int iIndex) //17
{ //18
return m_pArray[iIndex - 1]; //19
} //20
//21
private: //22
int *m_pArray; // 指向一个数组空间 //23
int m_iSize; // 数组元素个数 //24
}; //25
//26
//27
int main(void) //28
{ //29
int s[]={3, 7, 2, 1, 5}; //30
CArray oArray(s, 5); //31
oArray[1] = 9; //32
for (int i = 1; i <= 5; i++) //33
{ //34
cout << oArray[i] << " "; //35
} //36
cout << endl; //37
//38
return 0; //39
} //40
Task 3 Read the passage again and decide whether the following statements are true or false.选出正确的选项