Pointer -hackerrank (challenges writeup) Pointer https://www.hackerrank.com/challenges/c-tutorial-pointer/problem #include<iostream> using namespace std; void func(int *z,int *f) { int aa = *z; *z = *z + *f; *f = aa- *f; if(*f < 0)*f *= -1; } int main() { int a, b; int *pa = &a, *pb = &b; cin >> a>> b; func(pa,pb); cout <<a<<endl; cout<< b; }