#include <ctime>
#include <iostream>
using namespace std;
int gen[4];
int main()
{
    int i=0;
    srand((unsigned)time(NULL));
	do{
	 i++;
     gen[i] = rand() % 9+1;
	}while((gen[1]!=gen[2])and(gen[2]!=gen[3])and(gen[1]!=gen[3])and(gen[1]!=gen[4])
	 and(gen[3]!=gen[4]) and(gen[4]!=gen[2]));
	 cout<<gen[1,2,3,4];
	 system("pause");
}