random_shuffle.cpp

#include <vector>
#include <algorithm>
#include <iostream>
#include <sstream>
#include <cstdlib>
#include <ctime>

using namespace std;

typedef struct {
	string v1;
	string v2;
} SAMPLE_DATA;

int myrandom(int i) { return rand()%i; }

int main()
{
	vector<SAMPLE_DATA>	my_sample;
	my_sample.resize(10);
	
	for(int i=0; i < 10; i++) {
		stringstream ss;
		ss << i;
		string s = "str" + ss.str();
		my_sample.at(i).v1 = s;
		my_sample.at(i).v2 = s;
		
	}
	
	srand(static_cast<unsigned int>(time(NULL)));
	
	random_shuffle(my_sample.begin(), my_sample.end(), myrandom);

	for(int i=0; i<10; i++) {
		cout << my_sample.at(i).v1 << " , " << my_sample.at(i).v2 << std::endl;
	}

	return 0;
}