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<?php $gagne = 0; $perdu = 0; for ($i=0;$i<=1000;$i++) { $lancer1 = rand(1,2); $lancer2 = rand(1,2); if($lancer1 == 1 or $lancer2 == 1) { if($lancer2==1 && $lancer1 ==1) { $gagne++; } else { $perdu++; } } } echo $gagne." "; echo $perdu; echo " Proba=".($gagne/($gagne+$perdu)); ?>

preferences:
31.62 ms | 402 KiB | 5 Q