void swap(ref int a,ref int b)

{

int temp = b;

b = a;

a = temp;

}


์ด๋ ‡๊ฒŒ ๋งŒ๋“ค์–ด์„œ

int A=2;

int B=3;

swap(ref A, ref B);


ํ•˜๋ฉด A=2, B=2 ๊ฐ€ ๋‚˜์˜จ๋‹ค

๋‚ด๊ฐ€ ์ž˜๋ชปํ•œ๊ฑฐ?