<?php $h=2; echo "Prime numbers from 1 to 50 are :"; echo "\n"; while($n<=50){ $c=0; for($i=1;$i<=$n;$i++) { if( $n%$i == 0){ $c++; } } if($c==2){ echo $n; echo "\n"; } $n++; } ?>
Standard input is empty
Prime numbers from 1 to 50 are : 2 3 5 7 11 13 17 19 23 29 31 37 41 43 47
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