Float
The type float specifies a single precision value that uses 32 - bits of storage. A Single precision is faster on a few processors and takes half as much space as double precision, but will become imprecise whenever the values are either very large or very small. A Variables of type float are meaningful when you require a fractional component, but don't' need a large degree of precision. For instance, float can be useful when representing dollars and cents.
Here are a few instance float variable declarations: Float lowtemp, hightemp;