What is the problem with this code?

Question

I am making a dfs program but it is not showing the correct output.
I am making a dfs with adjacent matrix without using list, pair and class, just by using array and vector.
main algorithm start form line 49 and i am using a random function to generate a graph.
https://code.sololearn.com/cL740lSEvEG2/#cpp

Answer 1

You should enter right vertices

Answer 2

Rajdeep Singh I want to do this with adjacent matrix form, rest i can do with entering vertices by telling which vertex is connected to which or by using recursion buy I want to do this in this way