#include <iostream>
int daysToMilliseconds(int days) {
return days * 24 * 60 * 60 * 1000;
}
int main() {
std::cout << daysToMilliseconds(1) << '\n';
std::cout << daysToMilliseconds(2) << '\n';
std::cout << daysToMilliseconds(16) << '\n';
}
/*
run:
86400000
172800000
1382400000
*/