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  1. <?php
  2. /**
  3.  * Created by PhpStorm.
  4.  * User: pyro
  5.  */
  6.  
  7. $h = fopen('php://stdin', 'r');
  8.  
  9. while(!feof($h)) {
  10.  
  11.     $line = fgets($h, 50);
  12.  
  13.     $parts = preg_split("|\s+|", $line);
  14.  
  15.     $result = 0;
  16.  
  17.     switch($parts[0]) {
  18.  
  19.         case '+':
  20.             $result = $parts[1] + $parts[2];
  21.             break;
  22.         case '-':
  23.             $result = $parts[1] - $parts[2];
  24.             break;
  25.         case '*':
  26.             $result = $parts[1] * $parts[2];
  27.             break;
  28.         case '/':
  29.             $result = $parts[1] / $parts[2];
  30.             break;
  31.         case '%':
  32.             $result = $parts[1] % $parts[2];
  33.             break;
  34.     }
  35.  
  36.     printf("%d\n", $result);
  37.  
  38. }
Success #stdin #stdout 0.02s 52432KB
comments (?)
stdin 
+    5    7
- 10 5
*        3          2
stdout 
12
5
6
https://ideone.com/bIqWpP
problem CALC, based on SPOJ submission 15263877 (PHP), 2015-10-01 14:14:55
language:
PHP (php 7.3.5)
created:
9 years ago
visibility:
secret

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