指针作为函数参数
#include
#include
#include
#include
#pragma warning(disable : 4996)
using namespace std;
void Swap(int *p1, int *p2) {
int tmp;
tmp = *p1;
*p1 = *p2;
*p2 = tmp;
}
int main() {
int m = 3;
int n = 5;
cout <<"变换之前"<< m << " " << n << endl;
Swap(&n, &m);
cout << "变换之后" << m << " " << n << endl;
return 0;