Answer Posted / garima gupta

#include<iostream.h>
#include<conio.h>
#include<math.h>
class prime
{
private:
int i,j,j;
public:
void readn();
void display();
};
void prime::readn()
{
clrscr();
cout<<"enter no. of prime nos you want to display:"<<endl;
cin>>n;
}
void prime::display()
{
int flag;
for(i=2;i<n;i++)
{
flag=0;
for(j=2;j<=sqrt(i);j++)
{
if(i%j==0)
{
flag=1;break;
}
else(flag==0)
{
cout<<i<<" ";
}
}
}
}
void main()
{
prime p;
p.readn();
p.display();
getch();
}

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