Give a number N, print alternate fibonacci numbers till n-th Fibonacci.
Input : N = 7 Output : 0 1 3 8 Input : N = 15 Output : 0 1 3 8 21 55 144 377
Read method 2 in the following article : fibonacci number
Approach:Using dynamic programming approach. Keep storing the previously calculated fibonacci numbers and using the previous two to store the next fibonacci number.
0 1 3 8 21 55 144 377
Time Complexity : O(n)
Auxiliary Space : O(1)
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