public class TypeConversionCasting {

public static void main(String[] args) {

double x = 3.14;

// (int) type casting

int y = (int) x;

System.out.println(y);

int a = 9;

int b = 5;

System.out.println((double) a / b);

double koreanScore, mathScore, scienceScore, computerScore;

koreanScore = 86;

mathScore = 94;

scienceScore = 87;

computerScore = 100;

// 모두 double 이여야 제대로된 소수형 결과가 나온다.

System.out.print((koreanScore+mathScore+scienceScore+computerScore)/4);

}

}