#include using namespace std; // write your code here...... void swp(int *a,int *b); int main() { int m, n; cin >> m; cin >> n; swp(&m,&n); cout << m << " " << n << endl; return 0; } void swp(int *a ,int *b){ int c=0;; c=*a; *a=*b; *b=c; }