Programming 01

馃煝聽諑铡謤摘崭謧诈盏崭謧斩 8

曰諡斩展 寨湛蘸斋 债謤铡眨斋謤炸謮
#include <iostream>
void swap(int& a, int& b) {
  int tmp = a;
  a = b;
  b= tmp;
  std::cout << a " " << b;
}
int main() {
  swap(0, 100);
}
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