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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 | 6.1k views

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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;
* ** ** * ** ** * ** ** **
* **** ** **** * ** * * * *** (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>



int main()

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

}

int main()

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

}
answered by (-218 points)
0 like 0 dislike
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)
**** * *** ** ** ******* ** ** ** * *
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* ** *** ****** * * * *** * *** ** * *** ** *** * ** *** ** * ** * * * ** * * ***
** * * * * ** * ** ** **** * * ***** ** * * ***** * * = 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)
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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;
*** ** ** **** * * ** **** ****** *** * * **
* ** * * * * * ******* ** *
* **** * * * * * * ** *
* ** ** * ** ** ** * *** (i=2; i<90; i++){
* ** * ** ** *** ** * ** *** ** * ** ** * = a[i-1] + a[i-2];}
** * * * * ** ***** ** * *** **** ***
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{
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***** * * * *** **


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

}
answered by (38 points)
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