#include <bits/stdc++.h>
using namespace std;
int32_t main() {
cin.tie(nullptr) -> sync_with_stdio(false);
srand(58);
long long sum = 0;
for (int i = 0; i < 100000000; ++i) {
sum += int(rand() % 30000) * int(rand() % 30000);
}
cout << sum << '\n';
}
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