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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 | 8.3k 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;

    if (n == 2)
* * *** * ** * ** * **** * **** ** ** ** ** ****** 2;
* * * ** * * * * if (n == 1)
** * * ** ** **** ** *** * * * ** * **** * 2;
* *** * * *** * * *
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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>



int main()

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

}

int main()

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

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



int ***

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

** * ** while *** * * num)
*** * * * {
**** * * *** * ** = + * **
** * ** ** * ** *** * * * *
**** * ** ** ** * ** ** * * = ***
** *** ******** ** * ** ** * ** = **
* * ** * }
* * ** ** ******

***** * *** * ** * * ** *** ** * *
**** * ** * 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)
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Hidden content!
#include <stdio.h>



int main(void){
* *** **** ** * * * * long int a[90];
* * * *** * ** **** ** ** * n,i;
**** **** *** *** * * * ** * *** * ** *
*** * * * * ** ***** ***
* *** ****** * * *
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* * * * ** ** * **** ***** ****** ******* *
** * **** ** * * *** * * * *** * *
* * ****** * * ***** 0;}#include <stdio.h>



int main(void)

{
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*** * *** * * * * ** **** *** ***** **


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


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

}
answered by (38 points)
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