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#include <iostream>
#include <windows.h>
using namespace std;
int main()
{
cout << "create dynamic two-dimension array..." << endl;
int sizeX = 5;
int sizeY = 8;
// 申请
double ** array = new double *[sizeX];
for ( int i = 0; i < sizeX; i++) {
array[i] = new double [sizeY];
}
for ( int i = 0; i < sizeX; i++) {
for ( int j = 0; j < sizeY; j++) {
array[i][j] = i + j;
}
}
for ( int i = 0; i < sizeX; i++) {
for ( int j = 0; j < sizeY; j++) {
cout << array[i][j];
}
cout << endl;
}
// 释放
for ( int i = 0; i < sizeX; i++) {
delete [] array[i];
}
delete [] array;
system ( "pause" );
return 0;
}
|
如上,结果如下:
create dynamic two-dimension array...
01234567
12345678
23456789
345678910
4567891011
Press any key to continue . . .
总结
以上所述是小编给大家介绍的c++创建二维动态数组与内存释放问题,希望对大家有所帮助,如果大家有任何疑问请给我留言,小编会及时回复大家的。在此也非常感谢大家对服务器之家网站的支持!
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