#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 <...