struct  Point <T,V>{
    x:T,
    y:V
}

struct Line<T,V,S,K>{
    start:Point<T,V>,
    end:Point<S,K>
}

fn main() {

    let a = Point{x:4,y:7};
    let b = Point{x:4.4,y:7.2};
    let c = Point{x:4.4,y:7};
    let cizgi= Line{start:Point{ x: 2.5,  y: 2 },end:Point{x:4.6,y:5.6}};
    println!("c = ({},{})",c.x,c.y);
    println!("a = ({},{})",a.x,a.y);
    println!("b = ({},{})",b.x,b.y);

}