下列代码的输出结果是（ ）。

#include <iostream>
using namespace std;
int main() {
    int a = 5;
    int b = 10;
    a = a ^ b;
    b = a ^ b;
    a = a ^ b;
    cout << "a = " << a << ", b = " << b << endl;
    return 0;
}

{{ select(1) }}

• a = 5, b = 10
• a = 5, b = 5
• a = 10, b = 5
• a = 10, b = 10