string_ex.msk

source:
    "file.msk"
    "list.msk"
    "pair.msk"
;

func main() -> int:
    File f
    List[Pair] points
    
    f.open("input.txt")
    
    while(f.char != f.eof):
        int x
        int y
        Pair[int] p
    
        x = f.read(int)
        y = f.read(int)
        p(x,y)
        points.push(p)
    ;
        
    f.close()
    return 0
;