Class array

Apr 2, 2012Download as docx, pdf0 likes151 views

The document defines a class called Array that dynamically allocates an integer array. It contains private data members for the array size and pointer. Public methods include a constructor, load() to input array elements, print() to output the array, and a destructor to delete the allocated memory. The main() function creates an Array object, calls its methods to load and print the array, and then explicitly calls the destructor.

class Array
{
private:
int size;
int *pointer;

public:
Array()
{
size=0;
pointer=NULL;
}

void load()
{
cout <<"Enter the number of integers in the array.nn";
cin >>size;
pointer = new int[size];
int i;
for (i=0; i< size; i++)
{
cout <<"Enter interger # " << i+1 <<"n";
cin >>*(pointer+i);

}
}//end of load

void print()
{
int i =0;
cout <<"The array contains " <<size << "integers.nn";
cout <<"They are:n";
while (i < size)
{
cout <<i+1<<")t"<<*(pointer+i)<<endl;
i++;

}//end of loop

}

~Array() //destructor to delete the array
{
delete []pointer;
}

};

void main (void)
{
Array array1;
array1.load();
array1.print();
array1.~Array();

}

____________________________________________

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Class array

1. class Array { private: int size; int *pointer; public: Array() { size=0; pointer=NULL; } void load() { cout <<"Enter the number of integers in the array.nn"; cin >>size; pointer = new int[size]; int i; for (i=0; i< size; i++) { cout <<"Enter interger # " << i+1 <<"n"; cin >>*(pointer+i); } }//end of load void print() { int i =0; cout <<"The array contains " <<size << "integers.nn"; cout <<"They are:n"; while (i < size) { cout <<i+1<<")t"<<*(pointer+i)<<endl; i++; }//end of loop } ~Array() //destructor to delete the array { delete []pointer; } }; void main (void) { Array array1; array1.load(); array1.print(); array1.~Array();

2. } ____________________________________________

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