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https://github.com/TheAlgorithms/C
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44 lines
879 B
C
44 lines
879 B
C
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//Fibonacci Series using Dynamic Programming
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/* Author: Moinak Banerjee(moinak878)
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Date : 1 October ,2019
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*/
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#include<stdio.h>
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#include<stdlib.h>
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int fib(int n)
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{
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//Out of Range checking
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if(n<0){
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printf("\nNo Such term !\n");
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exit(0);
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}
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//declaring array to store fibonacci numbers -- memoization
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int f[n+2]; // one extra to handle edge case, n = 0
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int i;
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/* let 0th and 1st number of the series be 0 and 1*/
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f[0] = 0;
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f[1] = 1;
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for (i = 2; i <= n; i++)
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{
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// Adding the previous 2 terms to make the 3rd term
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f[i] = f[i-1] + f[i-2];
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}
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return f[n];
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}
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int main(){
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int number;
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//Asks for the number/position of term in Fibonnacci sequence
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printf("Enter the value of n(n starts from 0 ): ");
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scanf("%d", &number);
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printf("The nth term is : %d \n", fib(number));
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return 0;
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}
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