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belushkin/gist:d99cfabc51953b980a81641f2be4a0f5

Last active September 26, 2018 16:23
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sum Digits
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gistfile1.php
<?php
function sumDigits($n)
{
return ($n == 0) ? 0 : $n%10 + sumDigits($n/10);
}
// Driver Code
$n = 687;
$res = sumDigits($n);
echo("$res");
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