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21 lines
340 B
C++
21 lines
340 B
C++
#include <bits/stdc++.h>
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using namespace std;
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int t, u, v;
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long long uu, vv, k, x, y;
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int main() {
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cin >> t;
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while (t--) {
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cin >> u >> v;
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uu = 1ll * u * u;
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vv = 1ll * v * v;
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k = __gcd(uu, vv);
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x = -(uu / k);
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y = vv / k;
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cout << x << ' ' << y << endl;
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}
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return 0;
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}
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