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OI-codes/S2OJ/1167/implementer.cpp

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#include <bits/stdc++.h>
#include "head.h"
static inline unsigned int randnum() {
static unsigned int seed = time(nullptr);
return seed ^= seed << 5, seed ^= seed >> 7, seed ^= seed << 13;
}
std::string str = "1145141919810efghkkk";
signed main() {
int n;
std::cin >> n;
unsigned int ps = (randnum() % str.length());
if (!ps) ++ps;
std::cout << str.substr(0, ps);
for (int i = 1; i <= n; ++i) {
unsigned int a = randnum(), b = randnum();
unsigned int ret = solv(a, b);
if (i == 1) std::cout << str.substr(ps) << '\n';
std::cout << a * b << ' ' << ret << '\n';
}
}