개선된 for 문

String[] languages = { “ALGOL”, “C”, “C++”, “Java”, “C#” };
for (String pl: languages){
   System.out.println(pl);
}

String[] languages = { “ALGOL”, “C”, “C++”, “Java”, “C#” };
for (int i=0; i<languages.length;i++)
   System.out.println(languages[i]);