Main.c: In function 'main':
Main.c:10:31: error: expected ')' before 'e8'
   10 |     printf("%ld
",sum/((1.42)e8));
      |                        ~      ^~
      |                               )
Main.c:10:15: warning: format '%ld' expects argument of type 'long int', but argument 2 has type 'double' [-Wformat=]
   10 |     printf("%ld
",sum/((1.42)e8));
      |             ~~^    ~~~~~~~~~~~~~
      |               |       |
      |               |       double
      |               long int
      |             %f