4 = 4. A function, on the other hand, is in much more complex than an equation. A function is used to denote a relation between a set of inputs and a set of corresponding outputs. Essentially, an input should give a single output. A function is a relationship between two variables. For example: f(x) = x + 2.
Updated February 22, 2017. Never were two charming actors better displayed than Cary Grant and Audrey Hepburn in Charade.. A thriller, a comedy, and a romance, this genre-spanning classic film from 1963 holds up beautifully, thanks to a clever plot, witty dialogue and irresistible stars romping through Paris.
Cast. 1  Gene Autry as Gene Autry. 2  Anne James as Gay Kendall. 3  Pat Buttram as Buckeye Buttram. 4  Leonard Penn as Steve Ruttledge. 5  William Fawcett as John S. 'Uncle John' Copeland. 6  Michael Vallon as Homesteader August Gormley.