/*
$course = $_POST['course'];
$credit = $_POST['credit'];
$sn = $_POST['sname'];
$somenumber = [100, 80];
*/
$course = 90.3;
//$_POST['course'];
$credit = 91;
//$_POST['credit'];
$sn = 1;
//$_POST['sname'];
$somenumber = [100, 99];
$calculate = [['course' => $course, 'credit' => $credit, 'sname' => $sn, 'somenumber' => $somenumber, 'gp' => 4], ['course' => 10, 'credit' => 11, 'sname' => 2, 'somenumber' => [20, 21], 'gp' => 4]];
$calculatorClass = new Calculator();
$cal = $calculatorClass->calculator($calculate);
echo $cal;
/**
* Calculator
*/
class Calculator
{
/**
* @param array[[course => int, sname => int, somenumber => [array], gp => int], [calculate]]
* @return float
*/
public function calculator($calculate)
{
$cgpa = [];
foreach ($calculate as $calculate) {
if ($calculate['course'] <= $calculate['somenumber'][1] and $calculate['course'] >= $calculate['somenumber'][2]) {
