14 lines
466 B
PHP
14 lines
466 B
PHP
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<?php
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$valid = 0;
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for ($police = 2 ; $police <= 6 ; $police += 2) {
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for ($sanitation = 1 ; $sanitation <= 7 ; $sanitation++) {
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$fire = 12 - $police - $sanitation;
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if ((1 <= $fire) and ($fire <= 7) and ($police != $sanitation) and ($sanitation != $fire)) {
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echo 'Police: ', $police, ', Sanitation: ', $sanitation, ', Fire: ', $fire, PHP_EOL;
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$valid++;
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}
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}
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}
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echo $valid, ' valid combinations found.', PHP_EOL;
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