题解 | #编写函数实现两数交换（指针方式）#

#include <iostream>
using namespace std;

// write your code here......


int main() {

    int m, n;
    cin >> m;
    cin >> n;

    // write your code here......
    int *p = &m;
    int *o = &n;
    int temp = 0;
    temp = *p;
    m = *o;
    n = temp;  

    cout << m << " " << n << endl;

    return 0;
}