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;
}
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