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* a,int* b);

int main() {

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

    // write your code here......
    swap(&m,&n);

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

    return 0;
}

void swap(int* a,int* b)
{
    int temp = *a;
    *a = *b;
    *b = temp;

}