class ideone {
public static void main
(String[] arg
) { int a = 5; //정수를 변수로 설정
a = 6;
double b = 5.5; //실수를 변수로 설정
System.
out.
println(b
+5); //10.5 b = 2.2;
System.
out.
println(b
+3.8); //6.0
d = "사나운";
d = "예쁜";
e = "고양이";
}
}
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