#include <iostream.h>
#include <conio.h>
class temp
{
int *t;
int size;
public:
temp()
{t=new int[1];
size=1;}
temp(int m)
{size=m;
t=new int[size];}
void get()
{
for (int i=0;i<=size-1;i++)
{
cout<<”enter elements=”;
cin>>t[i];
}
}
void display()
{
for (int i=0;i<=size-1;i++)
{
cout<<endl<<t[i];
}
}
};
void main()
{
clrscr();
temp t1;
t1=temp(5);
t1.get();
t1.display();
getch();
}
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12
Decuse of setw and endl to create manipulator currency….
0 Comments | Posted by payalbharuka in C++
#include <iostream.h>
#include <iomanip.h>
#include <conio.h>
class number
{
public:
int n;
void get()
{cout<<”input number=”;cin>>n;}
void display()
{cout<<”number given is=”<<n;}
};
ostream & currency(ostream &out)
{
out<<”\n”;
out<<”rs.”;
return out;
}
void main()
{
number N;
clrscr();
N.get();
N.display();
cout<<currency<<N.n<<endl;
cout<<endl<<setw(5)<<N.n<<endl;
cout<<setw(15)<<N.n<<endl;
getch();
}
# include <iostream.h>
#include <conio.h>
void swap(int*,int*);
void main()
{
int a=20,b=30;
clrscr();
cout <<endl<<”a=”<<a<<endl<<”b=”<<b;
swap(&a,&b);
cout <<endl<<”after swapping=”<<endl<<”a=”<<a<<endl<<”b=”<<b;
getch();
}
void swap (int *x,int *y)
{
int t;
t=*x;
*x=*y;
*y=t;
}
