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593:ƒfƒtƒHƒ‹ƒg‚Ì–¼–³‚µ‚³‚ñ
07/08/22 22:48:03
>>591
void swap_ptr(int *a, int *b) { int tmp = *a; *a = *b; *b = tmp; }
void swap_ref(int &a, int &b) { int tmp = a; a = b; b = tmp; }
main() { int m = 1, n = 2; swap_ptr(&m, &n); swap_ref(m, n); }

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