52 lines
1.3 KiB
JavaScript
52 lines
1.3 KiB
JavaScript
function analyzeNumber() {
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let num = document.getElementById("numberInput").value;
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let output = "";
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let evenCount = 0;
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let oddCount = 0;
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let primeCount = 0;
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if (num <= 0) {
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document.getElementById("output").innerHTML = "⚠️ Enter a valid number";
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return;
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}
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for (let i = 1; i <= num; i++) {
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// Even / Odd check
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if (i % 2 === 0) {
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output += i + " - Even";
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evenCount++;
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} else {
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output += i + " - Odd";
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oddCount++;
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}
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// Prime check
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let isPrime = true;
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if (i <= 1) {
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isPrime = false;
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} else {
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for (let j = 2; j < i; j++) {
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if (i % j === 0) {
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isPrime = false;
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break;
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}
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}
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}
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if (isPrime) {
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output += " | Prime";
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primeCount++;
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}
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output += "<br>";
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}
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// Summary
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output += "<br><strong>Total Even Numbers: " + evenCount + "</strong><br>";
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output += "<strong>Total Odd Numbers: " + oddCount + "</strong><br>";
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output += "<strong>Total Prime Numbers: " + primeCount + "</strong>";
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document.getElementById("output").innerHTML = output;
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} |