Program6

 <!DOCTYPE html>

<html lang="en">

<head>

<meta charset="UTF-8">

<meta name="viewport" content="width=device-width, initial-scale=1.0">

<title>Simple Calculator</title>

<style>

body { font-family: Arial, sans-serif; display: flex; justify-content:

center; align-items: center; height: 100vh; margin: 0; background-color:

#f4f4f4; }

.calculator { background-color: #fff; padding: 20px; border-radius:

10px; box-shadow: 0 4px 8px rgba(0,0,0,0.2); }

input, button { padding: 10px; margin: 5px; border-radius: 5px;

border: 1px solid #ccc; font-size: 16px; }

button { background-color: #2ecc71; color: white; cursor: pointer; }

button:hover { background-color: #27ae60; }

input[type="number"] { width: 150px; text-align: center; }

.results { margin-top: 10px; }

</style>

</head>

<body>

<div class="calculator">

<h2>Calculator</h2>

<input type="number" id="num1" placeholder="Number 1">

<input type="number" id="num2" placeholder="Number 2">

<div>

<button onclick="calculate('sum')">Sum</button>

<button onclick="calculate('product')">Product</button>

<button onclick="calculate('difference')">Difference</button>

<button onclick="calculate('remainder')">Remainder</button>

<button onclick="calculate('quotient')">Quotient</button>

<button onclick="calculate('power')">Power</button>

<button onclick="calculate('sqrt')">Square Root</button>

<button onclick="calculate('square')">Square</button>

</div>

<div class="results">

<p id="result">Result: </p>

</div>

</div>

<script>

function calculate(operation) {

let num1 = parseFloat(document.getElementById('num1').value);

let num2 = parseFloat(document.getElementById('num2').value);

let result;

if (operation === 'sum') result = num1 + num2;

if (operation === 'product') result = num1 * num2;

if (operation === 'difference') result = num1 - num2;

if (operation === 'remainder') result = num1 % num2;

if (operation === 'quotient') result = num1 / num2;

if (operation === 'power') result = Math.pow(num1, num2);

if (operation === 'sqrt') result = Math.sqrt(num1);

if (operation === 'square') result = Math.pow(num1, 2);

document.getElementById('result').innerText = `Result: ${result}`;

}

</script>

</body>

</html>

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