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- #include<bits/stdc++.h>
- using namespace std;
- int main() {
- int a;
- cin >> a;
- while (a--) {
- int n = 10, m = 16;
- cin >> n >> m;
- bool flag = false; ///false=0 true=1
- for (int x = 0; x <= n; x++)
- for (int y = 0; y <= n; y++) {
- if (x + y == n && 2 * x + 4 * y == m) {
- cout << x << " " << y << endl;
- flag = true;
- break;
- }
- }
- if (!flag) {
- cout << "No answer" << endl;
- }
- }
- return 0;
- }
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