#include <iostream>
#include <random>
#include <ctime>
int main() {
std::srand(std::time(0));
std::cout << 10 + 5 * (std::rand() % 9);
}
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#include <iostream>
#include <random>
#include <ctime>
int main() {
std::srand(std::time(0));
std::cout << 10 + 5 * (std::rand() % 9);
}
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