71 lines
1.6 KiB
C++
71 lines
1.6 KiB
C++
/*
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* C++ Program to Find Fibonacci Numbers using Dynamic Programming
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*/
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#include <cstring>
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#include <iostream>
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#include <cstdlib>
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#define ll long long
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using namespace std;
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ll fib[1000] = {0};
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/*
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* Fibonacci Numbers using Dp
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*/
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ll fibo_dp(int n)
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{
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fib[1] = 1;
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fib[2] = 1;
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if (fib[n] == 0)
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{
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for (int j = 3; j <= n; ++j)
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{
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if (fib[n] == 0)
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fib[j] = fib[j - 1] + fib[j - 2];
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else
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continue;
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}
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}
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return fib[n];
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}
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/*
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* Main
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*/
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int main()
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{
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int n;
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while (1)
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{
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cout<<"Enter the integer n to find nth fibonnaci no.(0 to exit): ";
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cin>>n;
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if (n == 0)
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break;
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cout<<fibo_dp(n)<<endl;
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}
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return 0;
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}
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/*
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Enter the integer n to find nth fibonnaci no.(0 to exit): 10
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55
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Enter the integer n to find nth fibonnaci no.(0 to exit): 9
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34
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Enter the integer n to find nth fibonnaci no.(0 to exit): 8
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21
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Enter the integer n to find nth fibonnaci no.(0 to exit): 7
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13
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Enter the integer n to find nth fibonnaci no.(0 to exit): 6
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8
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Enter the integer n to find nth fibonnaci no.(0 to exit): 5
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5
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Enter the integer n to find nth fibonnaci no.(0 to exit): 4
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3
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Enter the integer n to find nth fibonnaci no.(0 to exit): 3
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2
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Enter the integer n to find nth fibonnaci no.(0 to exit): 2
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1
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Enter the integer n to find nth fibonnaci no.(0 to exit): 0
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------------------
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(program exited with code: 1)
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Press return to continue
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