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A: Method of passing arguments to a function that takes parameter of type reference.
for instance:
void swap( int & x, int & y )
{
int temp = x;
x = y;
y = temp;
}
int a=2, b=3;
swap( a, b );
Essentially, inside the function there won't be any copy of arguments "y" and "x" instead they refer to original variables a & b. thus no extra memory required to pass arguments and it is more efficient.
Using a Friend Using a friend function is quite easy. The following example explains a friend function to access members of two classes. class Bclass;
Variables Information stored in a variable can alter in the course of the program. The type used in the definition explains the kind of information the symbol can store. Variab
Write a program to add co-ordinates of the plane The class having x and y co-ordinates. Create three objects. Use a constructor to pass one pair of co-ordinates and a funct
create a flowchart that display the assume that there are 3 section each student ?
Write a C program to input 16 numbers and print them out in a table format of 4 wide by 4 deep. E.g. 4 5 5 7 8 9 10 11 12 13 14 15 16 17
Project Overview A certain financial institution (bank) wishes to promote its new business products/services by conducting road shows in rural areas. Their aim is to encourage peop
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Most first graders know that nine hundred and ninety nine plus one is one thousand, but C++ doesn't! Sure, a computer can easily compute 999 + 1 and get 1000. But reading and writi
Program of file data: FileData::FileData( ffblk& blk ) : fileName( blk.ff_name ), fileDate( (blk.ff_fdate >> 5) & 0x000F, blk.ff_fdate & 0x0001F
Ask question #Minimum 1Loan negotiation is usually not a straightforward task. A type of loan is the discount installment loan. This type of loan has the following characteristics.
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