What is the output of the following code? #include <iostream>using namespace std;void f1(int x, int& y, int* z) {x++; y++; (*z)++; }int main() {int i = 1, j = 1, k = 1; f1(i, j, &k);cout << "i is " << i << end1;cout << "j is " << j << end1;cout << "k is " << k << end1; return 0;}

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