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19 lines
351 B
PHP
19 lines
351 B
PHP
<?php
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function nfact($n) {
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if ($n == 0) {
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return 1;
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}
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else {
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return $n * nfact($n - 1);
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}
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}
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echo "\n\nPlease enter a whole number ... ";
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$num = trim(fgets(STDIN));
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// ===== PROCESS - Determing the factorial of the input number =====
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$output = "\n\nFactorial " . $num . " = " . nfact($num) . "\n\n";
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echo $output;
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?>
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