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 *m1, int *n1) {
    int temp = *m1;
    *m1 = *n1;
    *n1 = temp;
}

int main() {

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

    // write your code here......
    scanf("%d\n%d", &m, &n);
    swap(&m, &n);

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

    return 0;
}