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Create SwapWithoutTemp #1580

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Create SwapWithoutTemp #1580

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14 changes: 14 additions & 0 deletions Bit-Manipulation/SwapWithoutTemp
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function swapWithoutTemp(a, b) {
a = a ^ b; // Step 1: XOR a and b, store result in a
b = a ^ b; // Step 2: XOR new a (a ^ b) and original b, store result in b (now b = a)
a = a ^ b; // Step 3: XOR new a (a ^ b) and new b (a), store result in a (now a = b)
}

let a = 5;
let b = 7;

console.log(`Before Swap: a = ${a}, b = ${b}`);

swapWithoutTemp(a, b);

console.log(`After Swap: a = ${a}, b = ${b}`);