/in/foo.c: In function 'main':
/in/foo.c:12:12: warning: format '%lf' expects argument of type 'double', but argument 2 has type 'int' [-Wformat=]
  printf("%lf.2",sun)
            ^
/in/foo.c:13:1: error: expected ';' before '}' token
 }
 ^