Question

How to generate floyd triangle in PHP

Answer 1

function generateFloydTriangle($rows) {
    $number = 1;
    
    for ($i = 1; $i <= $rows; $i++) {
        for ($j = 1; $j <= $i; $j++) {
            echo $number . " ";
            $number++;
        }
        echo "\n";
    }
}
        
generateFloydTriangle(6);




/*
run:

1 
2 3 
4 5 6 
7 8 9 10 
11 12 13 14 15 
16 17 18 19 20 21 

*/

 

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