like
void helper_function(int k ,bool *&visited,bool *&stack) because we have to change on that function
Why we dont pass refrence visited bool and stack in cycle function
hello @Baapcoder123
what bhaiya is doing is pass by pointer.
what u are saying is pass by refernce.
both will have same impact . only syntax is different.
read about pass by pointer and pass by reference.
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