📄 demo_newdelete_1.cpp
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# include <iostream.h>
# include <stdlib.h>
void main()
{
int *p;
// p=new int(3);
p=new int;
if(p==NULL)
{
cout<<"Can't allocate more memory,terminating.\n";
exit(1);
}
*p=3;
cout<<*p<<endl;
delete p;
}
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