}
} else {
//echo "compilation success";
/*******************************RUN CODE******************************/
//$expected_output_file_name = "output/".string_to_cmd($question_name).".txt";
$user_output_file_name = "user_output/" . $code_num . ".txt";
// TODO read from database
//echo $user_output_file_name."<br>".$expected_output_file_name."<br>".$input_file_name;
$query = "select * from questions where name = '{$question_name}'";
$result = mysqli_query($con, $query);
//echo mysqli_num_rows($row);
$row = mysqli_fetch_array($result);
$cases = $row['test cases'];
echo "<div style =\"margin-left:50px; margin-top:20px; font-size:11px;\">";
for ($i = 0; $i < $cases; $i++) {
$input_file_name = "input/" . string_to_cmd($question_name) . "/{$i}.txt";
// int output file too put the test and end
$execute_res = execute("./a.out <" . $input_file_name . " >" . $user_output_file_name, null, $out, $out, 5);
//echo "<h1>return value $execute_res</h1>";
if (!$execute_res) {
$time = date("Y-m-d H:i:s");
$query = "UPDATE code_submissions SET status ='0', result = 'runtime error', sub_time = '{$time}' where code_num = '{$code_num}'";
if (!mysqli_query($con, $query)) {
echo mysqli_error($con);
}
unlink($user_output_file_name);
echo "<br><span style=\"background:rgb(184,50,0); color:white; margin-left:400px; padding:10px;\">Run time Error on case {$i} ..... there might be an infinite loop in your code</span>";
echo "<div style=\"background:#9ACD32;width:200px;margin-top:10px;padding:10px 10px;font-size:12pt; border-radius:2px; color:white;\">Test: #{$i}</div><b>Input</b>";
echo "<div style = \"background:#eee;\">";
$input_file_name = "input/" . $question_name . "/{$i}.txt";
$inp_f = fopen($input_file_name, 'r');
fwrite($case_file, $line);
$line = fgets($f);
}
fclose($case_file);
$cases++;
}
}
fclose($f);
$query = "update questions set `test cases` = '{$cases}' where `name` ='" . $_POST['ques-name'] . "'";
if (!mysqli_query($con, $query)) {
echo "galat\n";
}
/*
*end
*/
exec("mkdir ../output/" . string_to_cmd($_POST['ques-name']));
echo "after\n";
$f = fopen("../output/temp.txt", 'w');
fclose($f);
/*$f = fopen("../output/" . $_POST['ques-name'].".txt",'w');
fclose($f);*/
echo "<h1>" . $_POST['ques-name'] . "</h1>";
move_uploaded_file($_FILES["output-file"]["tmp_name"], "../output/temp.txt");
/*
*create multiple test cases
*/
$f = fopen("../output/temp.txt", 'r');
$cases = 0;
while (!feof($f)) {
$temp = fgets($f);
if (substring($temp, "#Test") || substring($temp, "#test")) {
