my while loop

#include <stdio.h>

/* just practicing my while loops */
main()
{
  int age, legal;

  age =	10;
  legal	= 21;

  while	(age != 21){
    printf("%s %d %s", "you can not drink yet because you are", age, "years old\
\n");
    age = age + 1;
  }
  printf("%s %d %s", "you can legally drink now because you are" ,age, "years o\
ld\n");
}