main.cpp

来自「《C++ STL开发技术引导》配套光盘 聆听大师级的指点」· C++ 代码 · 共 14 行

#include <algorithm>
#include <iostream>

int main(void){
	using namespace std;
	int a = 5;
	int b = 26;
	cout << "交换前 " << "a = " << a << " b = " << b << endl;
	swap(a, b);
	cout << "交换后 " << "a = " << a << " b = " << b << endl;
 	return 0;
}