Examples/Example4.html at main · AnuGeorge39/Examples · GitHub

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<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Example 4</title>

</head>
<body>
    <label>Enter value of a:</label>
    <input type="number" id="a">
    <br>
    <label>Enter value of b:</label>
    <input type="number" id="b">
    <br>
    <label>Enter Array values:</label>
    <input type="text" id="l">
    <br>
    <button onclick="calculateSum()">Submit</button>

    <script>
        function f4(a, b, arr)
        {
           // a = parseInt(a);
          //  b = parseInt(b);
            // Filter numbers that are multiples of a or b
        const multiples =arr.filter(num => num % a === 0 || num % b === 0);
          // Sum the multiples
        const sumvalue  = multiples.reduce((sum, num) => sum + num, 0);
            return sumvalue;

             }

        function calculateSum()
        {

            const a = document.getElementById("a").value;
            const b = document.getElementById("b").value;
            const l = document.getElementById("l").value;


            // Convert array string to actual array of numbers
            const c = l.split(',').map(num => parseInt(num.trim()));
            //alert (c);
            //validate input values
            if(!a||!b||!c)
        {
            alert("Please fill the fields");
            return;
        }
            const result = f4(a, b, c);
            alert("The sum of all multiples of " + a + " or " + b + " is: " + result);
        }
    </script>

</body>
</html>