🧮 Calculator App

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🖼️ Screenshot

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A modern modular JavaScript calculator with memory, square root, power operations, and a clean UI.

✨ Features

• 🧠 Memory logic: MRC, M+, M- with indicator tracking
• ♻️ Repeat last operation when = is pressed again
• 📚 History display: past results listed below the main display
• 💡 Function indicators: show active functions like MRC, ( ), +/-

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🧮 Advanced math

• √ — square root
• x² — power of 2

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🛡 Input validation

• Prevents ( ) directly after a number
• Blocks = if parentheses are unbalanced

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🔁 Clear functions

• C — full reset
• CE — remove last input/number