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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. int main () {
  4.     int test; cin >> test; while (test--) {
  5.         int r, t, n; cin >> r >> t >> n;
  6.         int ans = 0;
  7.         for (int i = 1; i <= r; ++i)
  8.             for (int j = 1; j <= t; ++j) {
  9.                 int rr = r - i;
  10.                 int tt = t - j;
  11.                 if (tt >= rr and tt <= n * rr) ++ans, cout << "(" << rr << ", " << tt << "), ";
  12.             }
  13.         cout << endl; cout << ans << endl;
  14.     }
  15.     return 0;
  16. }
  17.  
  18.  
Success #stdin #stdout 0s 3460KB
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stdin
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2

10 20 5

10 20 3
stdout
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109
(9, 19), (9, 18), (9, 17), (9, 16), (9, 15), (9, 14), (9, 13), (9, 12), (9, 11), (9, 10), (9, 9), (8, 19), (8, 18), (8, 17), (8, 16), (8, 15), (8, 14), (8, 13), (8, 12), (8, 11), (8, 10), (8, 9), (8, 8), (7, 19), (7, 18), (7, 17), (7, 16), (7, 15), (7, 14), (7, 13), (7, 12), (7, 11), (7, 10), (7, 9), (7, 8), (7, 7), (6, 18), (6, 17), (6, 16), (6, 15), (6, 14), (6, 13), (6, 12), (6, 11), (6, 10), (6, 9), (6, 8), (6, 7), (6, 6), (5, 15), (5, 14), (5, 13), (5, 12), (5, 11), (5, 10), (5, 9), (5, 8), (5, 7), (5, 6), (5, 5), (4, 12), (4, 11), (4, 10), (4, 9), (4, 8), (4, 7), (4, 6), (4, 5), (4, 4), (3, 9), (3, 8), (3, 7), (3, 6), (3, 5), (3, 4), (3, 3), (2, 6), (2, 5), (2, 4), (2, 3), (2, 2), (1, 3), (1, 2), (1, 1), (0, 0), 
85
https://ideone.com/PmlDzn
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
secret

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