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_func1(int *a ,int *b){
        int temp;
        temp = *a;
        *a=*b;
        *b=temp;
    }
void swap_func2(int& a ,int& b){
        int temp;
        temp = a;
        a=b;
        b=temp;
    }
int main() {

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

    // write your code here...... 
    swap_func1(&m,&n);
    //swap_func2(m,n);

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

    return 0;
}