empty.cpp

#include <vector>
#include <iostream>
#include <string>

using namespace std;

void Empty(string str, vector<int> v)
{
	if( v.empty() ) {
		cout << str << " is empty" << endl;
	}
	else {
		cout << str << " is not empty" << endl;
	}
}

void Show(vector<int> v)
{
	for(unsigned int i=0; i<v.size(); i++) {
		cout << "(" << i << "): " << v[i] << endl;
	}	
}

int main()
{
	vector<int> v1;
	vector<int> v2;
	v2.push_back(0);
	v2.push_back(0);
	v2.push_back(0);

	Empty("v1", v1); Show(v1);
	Empty("v2", v2); Show(v2);
}