delete和new

new []和delete []必须匹配使用。

new和delete必须匹配使用

举个栗子~~~~

1	char* p=new char[128]; delete []p;
2	int*ia=new int(); delete ia;
3	int*a=new int[1];//只有一个元素的数组也必须使用delete[]释放。 delete []a;
4	int **a = new int[5][6]; delete []a;