JButton b1,b2,b3,b4,b5,b6,b7,b8,b9,b10,b11,b12,b13,b14,b15,b16,b17,b18,b19,b20,b21; ...

Created by Devanshu Bansode, an engineering student passionate about Java projects and cybersecurity. A versatile calculator built in Java that toggles between basic and scientific modes. Features ...