In the function fib, what was the need of an extra bucket "ans? can’t wewrite :-
dp[n] = fib(n-1)+fib(n-2);
return dp[n];
In the function fib, what was the need of an extra bucket "ans? can’t wewrite :-
dp[n] = fib(n-1)+fib(n-2);
return dp[n];
yes, you can it was just for ease of understanding