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  1. <?php
  2. error_reporting(-1);
  3.  
  4. $dots = [];
  5. $ranges = [];
  6. $dots[] = [10,10];
  7. $dots[] = [10,16];
  8. $dots[] = [20,15];
  9. $dots[] = [20,22];
  10. $dots[] = [30,40];
  11.  
  12. for ($i=0; $i<count($dots)-1; $i++) {
  13. 	for ($j=$i+1; $j<count($dots); $j++) {
  14. 		$disstance = sqrt(pow($dots[$i][0]-$dots[$j][0], 2) + pow($dots[$i][1]-$dots[$j][1], 2));
  15. 		$ranges[] = $disstance;
  16. 		echo "({$dots[$i][0]} {$dots[$i][1]}) : ({$dots[$j][0]} {$dots[$j][1]}) - $disstance\n";
  17. 	}
  18. }
  19. echo "минимальное расстояние между точками - " . min($ranges);
  20. //var_dump($ranges);
Success #stdin #stdout 0.01s 20520KB
comments (?)
stdin 
Standard input is empty
stdout 
(10 10) : (10 16) - 6
(10 10) : (20 15) - 11.180339887499
(10 10) : (20 22) - 15.620499351813
(10 10) : (30 40) - 36.05551275464
(10 16) : (20 15) - 10.049875621121
(10 16) : (20 22) - 11.661903789691
(10 16) : (30 40) - 31.240998703627
(20 15) : (20 22) - 7
(20 15) : (30 40) - 26.925824035673
(20 22) : (30 40) - 20.591260281974
минимальное расстояние между точками - 6
https://ideone.com/sFGwHN
language:
PHP (php 7.3.5)
created:
10 years ago
visibility:
secret

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