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......
void swap(int *q,int*p)
{
    int temp;
    temp=*q;
    *q=*p;
    *p=temp;
}


int main() {

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

    // write your code here......
    int *p,*q;
    q=&m;
    p=&n;
    swap(q,p);
    

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

    return 0;
}