1. return01
public class Method_value {
public static void main (String[] args) {
int result;
result = adder (4, 5);
System.out.println ("4 + 5 = " + result);
System.out.println ("3.5 x 3.5 = " + square(3.5));
}
public static int adder (int num1, int num2) {
int addResult = num1 + num2;
return addResult;
}
public static double square (double num) {
return num * num;
}
}
2. return02
public class return02 {
public static void main(String[] args) {
divide(4, 2);
divide(6, 2);
divide(9, 0);
}
public static void divide(int num1, int num2) {
if (num2 == 0) {
System.out.println("0으로 나눌 수 없습니다");
return;
}
System.out.println("나눗셈 결과 : " + (num1 / num2));
}
}
