题解 | #编写函数实现两数交换（指针方式）#
编写函数实现两数交换（指针方式）
https://www.nowcoder.com/practice/380c764bdef64ad696cdfa90bfe85156
#include <iostream>
using namespace std;
// write your code here......
void change(int *p1, int *p2){
int temp;
temp = *p1;
*p1 = *p2;
*p2 = temp;
}
int main() {
int m, n;
cin >> m;
cin >> n;
// write your code here......
int *p1 = &m;
int *p2 = &n;
change(p1,p2);
cout << m << " " << n << endl;
return 0;
}
