A – Consecutive Sum Riddle
思博题,没什么好讲的。
// A.cpp #include <bits/stdc++.h> using namespace std; typedef long long ll; int main() { int T; scanf("%d", &T); while (T--) { ll n; scanf("%lld", &n), printf("%lld %lld\n", -n + 1, n); } return 0; }Continue reading →