Main.c: In function 'main':
Main.c:7:16: warning: passing argument 1 of 'printf' makes pointer from integer without a cast [-Wint-conversion]
    7 |         printf(18000);
      |                ^~~~~
      |                |
      |                int
In file included from /usr/include/fortify/stdio.h:23,
                 from Main.c:1:
/usr/include/stdio.h:109:12: note: expected 'const char * restrict' but argument is of type 'int'
  109 | int printf(const char *__restrict, ...);
      |            ^
Main.c:8:4: error: expected '}' before 'else'
    8 |    else{
      |    ^~~~
Main.c:9:8: warning: argument 1 null where non-null expected [-Wnonnull]
    9 |        printf(0);
      |        ^~~~~~
/usr/include/stdio.h:109:5: note: in a call to function 'printf' declared 'nonnull'
  109 | int printf(const char *__restrict, ...);
      |     ^~~~~~
Main.c:11:1: error: expected declaration or statement at end of input
   11 | }
      | ^