#include <iostream>
#include <cstdlib>
#include <ctime>
#include <string>
using namespace std;
int main()
{
srand ((unsigned) time(0));
char* RandNum;
char UserLetter;
for (int i=0; i <10;i++)
RandNum[i]= 65 + rand()% 26;
cout << RandNum<< endl;
return 0;
}