题解 | #交换两个变量的值#

#include <iostream>
using namespace std;

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

}
int main() {

    int a = 0;
    int b = 0;
    cin >> a;
    cin >> b;

    //write your code here.......

    swap(a,b);
    cout << a << " " << b << endl;

    return 0;
}