Hi
In the below code , i am getting compile time error when declaring the copy constructor .
C:\work\Dev-Cpp\bin>"mingw32-c++.exe" dynamicArray.cpp
dynamicArray.cpp:13: error: expected ,' or...' before '&' token
dynamicArray.cpp:13: error: ISO C++ forbids declaration of dynarrray' with no t
ype
dynamicArray.cpp:13: error:dynarray::dynarray(int)' and dynarray::dynarray(in
t)' cannot be overloaded
dynamicArray.cpp:40: error: definition of implicitly-declareddynarray::dynarra
y(const dynarray&)'
dynamicArray.cpp:40: error: declaration of dynarray::dynarray(const dynarray&)'
throws different exceptions
dynamicArray.cpp:8: error: than previous declarationdynarray::dynarray(const d
ynarray&) throw ()'
#include <iostream>
#include <cstdlib>
#include <conio.h>
using namespace std ;
class dynarray
{
int *p ;
int size ;
public:
dynarray(int s) ;
dynarray(const dynarrray &ob);
~dynarray();
int &put(int i) ;
int get(int i ) ;
dynarray &operator=(dynarray &ob) ;
};
dynarray :: dynarray(int s)
{
cout << "\t\t\t ~~~Inside normal constructor~~~\n" ;
size = s ;
if(size!=0)
{
p = new int[size];
if(!p)
{
cout << "Allocation Error " ;
//exit(1) ;
}
}
else
cout << "Zero Sized Array ..Exiting program..." ;
//exit(1) ;
cout << "\t\t\t ~~~Inside normal constructor~~~\n" ;
}
dynarray :: dynarray(const dynarray &ob)
{
cout << "\t\t\t ~~~Inside Copy constructor~~~\n" ;
size = ob.size ;
p = new int[size] ;
if(!p)
{
cout << "Allocation Error " ;
//exit(1) ;
}
for (int i=0; i < size ; i++ )
p[i] = ob.p[i];
cout << "\t\t\t ~~~Inside Copy constructor~~~\n" ;
}
dynarray :: ~dynarray()
{
delete [] p ;
cout << " Freed array memory" ;
}
dynarray &dynarray :: operator=(dynarray &obj)
{
cout << "\t\t\t ~~~Inside operator=~~~\n" ;
if (size != obj.size )
{
cout << " Can not copy arrays of different sizes \n " ;
//exit (1) ;
}
for (int i=0; i < size ; i++ )
p[i] = obj.p[i] ;
return *this ;
cout << "\t\t\t ~~~Inside operator=~~~\n" ;
}
int &dynarray :: put(int i )
{
if ( i<0 || size <= i )
{
cout << " Bound Error " ;
exit ( 1) ;
}
return p[i] ;
}
int dynarray :: get(int i )
{
if ( i<0 || size <= i )
{
cout << " Bound Error " ;
//exit ( 1) ;
}
return p[i] ;
}
void show (dynarray arr,int i )
{
cout << "In show() \n";
cout << arr.get(i) << "\n" ;
}
int main ()
{
int i ;
dynarray Arr1(0) ;
dynarray Arr2(5) ;
dynarray Arr3(5) ;
dynarray Arr4(10);
for ( i = 0 ; i < 5 ; i++ )
Arr2.put(i) = i*i;
for ( i = 0 ; i < 5 ; i++ )
cout << " Arr2.get("<<i<<") ::" << Arr2.get(i) << " \n" ;
for ( i = 0 ; i < 5 ; i++ )
show ( Arr2 , i ) ;
Arr3=Arr2 ;
for ( i = 0 ; i < 5 ; i++ )
cout << " Arr3.get("<<i<<") ::" << Arr3.get(i) << " \n" ;
for ( i = 0 ; i < 5 ; i++ )
show ( Arr3 , i ) ;
// Arr4=Arr2 ;
cin.get() ;
return 0 ;
}
Please can anyone help me with clean compilation.
