자바(java)/ 값 치환

	public class VariableExchangeExample {
	public static void main(String[] args) {
	int x = 3;
	int y = 5;
	System.out.println("x:" + x + ", y:" + y);
	int temp = x;
	x = y;
	y = temp;
	System.out.println("x:" + x + ", y:" + y);
	}
	}

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