As any processor has a fixed set of registers, there is a limit to the number of variables that can be kept in registers at any one point in the program.
The number is converted to the most compact of either fixed-point or scientific notation depending on the type of the number and whether a precision specifier is present.
根据数字类型以及是否存在精度说明符,数字会转换为固定点或科学记数法的最紧凑形式。
3
The frequency of a sound wave, perceived as pitch, is the number of compressions that pass a fixedpoint per unit time.