Programming

# include <iostream>
# include <iomanip>

using namespace std;
class sample
{
	private:
		int i;
		float j;
		char k;

	public:
		sample()
		{
		}
		
		sample(int a, float b, char c)
		{
			i=a;
			j=b;
			k=c;
		}

		void showdata()
		{
			cout<<"sizeof i="<<sizeof(i)<<endl;
			cout<<"sizeof j="<<sizeof(j)<<endl;
			cout<<"sizeof k="<<sizeof(k)<<endl;
			cout<<"i,j,k= "<<i<<"\t"<<j<<"\t"<<k<<endl;
		}
};

int main()
{
	sample q(3,4.5f,'Q'), w(3,5.67f,'W');
	q.showdata();
	cout<<"sizeof q is "<<sizeof(q)<<endl;
	cout<<"sizeof w is "<<sizeof(w)<<endl;
	return 0;
}

ganesh@ubuntu:~/my_programs/cpp/letuscpp$ g++ p22.cpp
ganesh@ubuntu:~/my_programs/cpp/letuscpp$ ./a.out
sizeof i=4
sizeof j=4
sizeof k=1
i,j,k= 3	4.5	Q
sizeof q is 12
sizeof w is 12