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<?php error_reporting(-1); $amount = 200; $amountInAtm = 0; $bills = array( 5000 => 200, 1000 => 0, 500 => 0, 100 => 0, ); foreach ($bills as $key => $value) { $amountInAtm += $key * $value; } if ($amount > $amountInAtm){ echo "Выдача невозможна: в банкомате недостаточно купюр"; exit(); } elseif ($amount <= 0){ echo "Выдача невозможна: требуемая сумма больше или равна 0"; exit(); } elseif ($amount % 100 != 0){ echo "Выдача невозможна: требуемая сумма не кратка 100"; exit(); } echo "Сумма: $amount\n"; $billsForDelivery = array( 5000 => 0, 1000 => 0, 500 => 0, 100 => 0, ); foreach ($bills as $key => $value) { while ($key <= $amount){ $billsForDelivery[$key]++; $amount -= $key; } } echo "Выдача возможна, число купюр:\n"; foreach ($billsForDelivery as $key => $value) { echo "{$value}x{$key} "; }
Output for 7.0.0 - 7.0.24, 7.1.0 - 7.1.20, 7.2.6 - 7.2.33, 7.3.16 - 7.3.33, 7.4.0 - 7.4.33, 8.0.0 - 8.0.30, 8.1.0 - 8.1.28, 8.2.0 - 8.2.18, 8.3.0 - 8.3.4, 8.3.6
Сумма: 200 Выдача возможна, число купюр: 0x5000 0x1000 0x500 2x100
Output for 8.3.5
Warning: PHP Startup: Unable to load dynamic library 'sodium.so' (tried: /usr/lib/php/8.3.5/modules/sodium.so (libsodium.so.23: cannot open shared object file: No such file or directory), /usr/lib/php/8.3.5/modules/sodium.so.so (/usr/lib/php/8.3.5/modules/sodium.so.so: cannot open shared object file: No such file or directory)) in Unknown on line 0 Сумма: 200 Выдача возможна, число купюр: 0x5000 0x1000 0x500 2x100

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135.47 ms | 402 KiB | 178 Q