Hi,
could you explain how can I do the next ?
A Member function named isVolumeBigger that takes as parameter a Box(Box class) object named
another and returns bool value. The function compares the...

Hi
this is my question , and I have some error in my code ,and I cant correct them ,and I am asking if you could help me ?
this is the question :
Create a class called BloodDonor that maintains...

how can I check the donor if valid by using switch
function Is_BloodBroup_Valid // takes a string as parameter and return true if it is a valid
group and false if not. The only possible blood...

but it is still have errors,

hi ,
my program calculate the area of rectangle , and I have some errors , and dont know how to correct them .
this is the program ,

#include<iostream>
using namespace std;
class Rectangle {...

#include <iostream>
using namespace std;

void intialize(char array[][6]){
for(int i=0;i<13;i++)
for(int j=0;j<6;j++)
array[i][j]='*';
}

void menu (char array [][6]){

I want to know what is the differnt between continue and the break ?

I have these question and I need some help from you :
Assume that the maximum number of students in a class is 50. Write a program that reads students' names followed by their test score from a file...

or I think the opposite is right .

that is mean in passing by reference the changing in the int main , also affect the function .

hello , I want to know what is the difference between passing by value and reference , and if you can put an example with simple out put .

hello ,
I want any thing about enumration and string .

this is my answer ; is it right ?
# include <iostream>
#include <iomanip >
using namespace std ;
int main ()
{

int alpha[50];
for (int i=0;i<25;i++)
{

thank you again for helping , and I want another hint about print 10 elements per line because this if (i % 10 == 0) does is not work .

before every thing thank you for helping , and Im asking if these answer is right :
# include <iostream>
using namespace std ;
int main ()
{
int alpha[50];
for (int i=0;i<25;i++)
{...

hello ,Im a new member and Im not very good in english , so please excuse me , I have question :
write a C++ program that declares an array alpha of 50 component of type double . Initialize the...