JAVA 형 변환

package t0922;

import java.util.Scanner;

public class Test01 {

public static void main(String[] args) {
// TODO Auto-generated method stub
int i;
double f;

f = 5 / 4;
System.out.println(f);

f = (double) 5 / 4;
System.out.println(f);

i = (int) 1.3 + (int) 1.8;
System.out.println(i);

}

}