int to double, float 형변환 자바 형 변환 - int 와 double, float int to double, float int i = 10; double d = (double)i; float f = (float)i; double, float to int int i = i; double d = 10.1; float f = 10.2; i = (int)d; i = (int)f; JAVA 2020.11.13