Floating-Point Literals

A Floating-point numbers represented decimal values along with a fractional component. For instance 2.0, 3.14and many more. represent valid standard-notation floating-point numbers. A Scientific notation uses a standard-notation, floating-point number plus a suffix which specifies power of 10 through that the number is to be multiplied. An exponent is denoted via an E or e followed through a decimal number.