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    Suppose there is a pair of newborn bunnies in the pasture in the first month, each pair of male and female bunnies grew into a large male and female rabbits after two months later. After three months from the start, each pair of male and female rabbit can give birth to a pair of small bunnies every month. If the rabbits can live forever, how many pair of rabbits in the pasture in the first N month?

(1<=N<=90)(Very IMPORTANT)

Input

3

Output

2

 

Input

5

Output

5

 

Input

88

Output

1100087778366101931

[Exercise] Coding (C) - asked in C
ID: 22018 - Available when: Unlimited - Due to: Unlimited

edited by | 9.1k views

69 Answers

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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
* * ** ***** *** long int value1, value2, value3;
***** ** **** *** * * * count = 1;
** ** *** * ** = 0;
* **** *** ***** * *** = 1;

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** **** * ** * **** if (n == 1)
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**** **** ** * ** ** *** * * *** * *
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}

int main()

{
** ****** *** ** ** num;
* * * * *** ** ** ** * * * * * * * ** &num);
** * ** ** * ** ** * * * ** * rabbit(num));
* * *** ** *** ** * ** 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main()

{
****** * ** **** * *** long int value1, value2, value3;
*** ** ** * * * ** ** * num, count = 1;
* ***** * * * ***** ** * ** * ** ** ***** &num);
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* ** * * * * * *
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*** *** ** ** ** ** * * 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main()

{
** **** * * *** ** * ****** ** long int value1, value2, value3;
*** * * * * ** **** num, count = 1;
* ** *** *** *** ** ** ****** * * ** &num);
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* * * ** * **** **
*** * ***** * ***
*** ***** * * * * * * ** * * * ******* value3);
* *** ** *** ** * ** 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
** ** * *** ** * **** long int value1, value2, value3;
*** * * **** * ** ** *** * count = 1;
* * *** *** * * = 0;
** * ** ** ** * * ** = 1;

    if (n == 2)
* * * ** * * * ***** * * ** * * ** * * * ** * *** 0;
** * ** * **** * ** * *** * if (n == 1)
** * * **** ** ** * * **** ****** ** ** * *** * 2;
** * ** ** *** **** *
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*** * ****** ***** ** ****** * * * * ** * *** * **
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* ** * * *** * * *** ******* **** ***** ** * * * * *** *** *
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* ** **** * * ** ** * * * *** * ** * *** ***
** * * * * ** * *** ** ** * * ** * * * *** *** * value3;

}

int main()

{
* * * * ****** ** num;
** ******* * ** * *** ** ** * ** * &num);
**** * *** ** ** * ***** * *** * * ** rabbit(num));
* * * * **** * ** 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



long long int rabbit(int n)

{
* * * * *** * * ** ** * long int value1, value2, value3;
**** * *** ***** * * count = 1;
** * * ***** * * ** * *** = 0;
* * *** * * * * ** = 1;

    if (n == 2)
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****** *** * * ****** * ** ** * ** * ** ***
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**** *** ***** ** * * * * ***** * *** *** ** * ** *** ** * ** *** * **
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** ** ****** * * * *** ** * ** ** ***** *** **** ****** ****** = value3;
* *** * * ** * *** * ** * ** ** * * *
* * * ** ** * ** * * * ****** * * value3;

}

int main()

{
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**** ** ***** ** * * * ** *** ** * *** * * *** &num);
* * ** ** ** * * * ** *** **** ** **** * rabbit(num));
*** *** *** * **** *** ** 0;

}
answered by (-218 points)
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Hidden content!
* * * ** **** *



int ***

{
* * ** long long int * * * ***
** * * * * ** int num, count = 1;
* *** * * ******* * * ***
** * * * ** * = 0;
* * * *** = 1;
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** *** * * * ** * * * = * * **
** * ** }
* * *** * *

* * * * ** * ** *** * * ** *
* ** ** * * return 0;

}
answered by (-218 points)
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Hidden content!
#include <stdio.h>



int main(void)

{
** *** **** ** * *** long int a[90];
** *** ** * ** ***** * * n,i;
*** ** *** * * * *** **** * ** ** * ** * *


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*** ** * * * * *** * * **


** * *** ** * *** * * ** ** ** ** *** * ** * ** *
* ******** * * ** * * * 0;

}
answered by (38 points)
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Hidden content!
#include <stdio.h>



int main(void)

{
** * * * * ** * * * * long int a[90];
*** * *** * * **** n,i;
* ** * * * * ****** * ** * *******


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*** ***** * ** *


* * * * * * * * ** *** * *** * **** ***
**** * ***** * * * * * ** *** * ***** *
* ***** * * * * ** * ** * * 0;

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main(void)

{
** * ** * * *** long int a[90];
** *** ****** * ** ** p,i;
** ****** * *** * * * * * * * * * * **


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** * ** * * * ***


* * ** *** ***** * * * * * ** **
****** * * ** 0;

}
answered by (44 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main(void){
** ** * ** * * * ****** long int a[90];
* ** * * **** * * n,i;
* *** *** ********* * * * * * * * ** *** ****
**** * * * * ** * * **** **
** * ** * * *** ** * * *
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{
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* * * * * ** * * ** * * * * * ** ***
* ** * * ** ** * 0;

}
answered by (38 points)
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