movie.ts

type Movie = {
    readonly title: string,
    originalTitle?: string,
    director: string,
    releaseYear: number,
    boxOffice: {
        budget: number,
        grossUS: number,
        grossWorldwide: number,
    },
}

const dune: Movie = {
    title: "Dune",
    originalTitle: "Dune Part One",
    director: "Denis Villeneuve",
    releaseYear: 2021,
    boxOffice: {
      budget: 165000000,
      grossUS: 108327830,
      grossWorldwide: 400671789,
    },
  };
  
  const cats: Movie = {
    title: "Cats",
    director: "Tom Hooper",
    releaseYear: 2019,
    boxOffice: {
      budget: 95000000,
      grossUS: 27166770,
      grossWorldwide: 73833348,
    },
  };


function getProfit(movie: Movie): number {
    return movie.boxOffice.grossWorldwide - movie.boxOffice.budget
}

getProfit(cats)