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58 lines (57 loc) · 673 Bytes
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Static.cpp
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58 lines (57 loc) · 673 Bytes
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//static data member
using namespace std;
#include<iostream>
class amainer
{
static int a;
public:
void inc()
{
a++;
}
void dis()
{
cout<<a;
}
};
int amainer::a;
int main()
{
amainer a,b,c;
a.inc();
b.inc();
c.inc();
a.dis();
b.dis();
c.dis();
return 0;
}
//----------------------------------------------------------------------------
//static member function
using namespace std;
#include<iostream>
class amainer
{
static int a;
public:
void inc()
{
a++;
}
static void dis()
{
cout<<amainer::a;
}
};
int amainer::a;
int main()
{
amainer a,b,c;
a.inc();
b.inc();
c.inc();
a.amainer::dis();
b.amainer::dis();
c.amainer::dis();
return 0;
}