Fibonacci in O(n) time

question–>
https://practice.geeksforgeeks.org/problems/print-first-n-fibonacci-numbers1002/1#
code->

Hey @sheikhhaji18
Just initialize size of dp array to n because u are using dp[i] later directly which does not exist hence segmentation

  vector<long long> dp(n);

thanks @Kartikkhariwal1

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