详解C++编程中数组的基本用法

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// using_arrays.cpp

intmain() {

charchArray[10];

char*pch = chArray;// Evaluates to a pointer to the first element.

charch = chArray[0];// Evaluates to the value of the first element.

ch = chArray[3];// Evaluates to the value of the fourth element.

}

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// using_arrays_2.cpp

// compile with: /EHsc /W1

#include <iostream>

usingnamespacestd;

intmain() {

doublemulti[4][4][3];// Declare the array.

double(*p2multi)[3];

double(*p1multi);

cout << multi[3][2][2] <<"\n";// C4700 Use three subscripts.

p2multi = multi[3];// Make p2multi point to

// fourth "plane" of multi.

p1multi = multi[3][2];// Make p1multi point to

// fourth plane, third row

// of multi.

}

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// initializing_arrays1.cpp

classPoint

{

public:

Point()// Default constructor.

{

}

Point(int,int)// Construct from two ints

{

}

};

// An array of Point objects can be declared as follows:

Point aPoint[3] = {

Point( 3, 3 )// Use int, int constructor.

};

intmain()

{

}

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// initializing_arrays2.cpp

classWindowColors

{

public:

staticconstchar*rgszWindowPartList[7];

};

constchar*WindowColors::rgszWindowPartList[7] = {

"Active Title Bar","Inactive Title Bar","Title Bar Text",

"Menu Bar","Menu Bar Text","Window Background","Frame"};

intmain()

{

}

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charszError1[] ="Error: Disk drive not ready.";

char*psz = szError1;

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szError1 = psz;