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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 | 3.6k 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;
***** * ** * **** *
** ***** * ** * *** * ** ** ** * * ** *** * (count < n)
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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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* **** * * * * ** * ****
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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;
**** * * ** * *** * = 1;
* *** ** *** **** *
* * * * ***** ***** ** (count < num)
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*** ** ****** * * ** * * *** * **** * ******* * * *** * = value1 + value2;
* ** **** ** * ****** *** ** * * * * *** ** * * * *
* ** * ** ** * ** *** * **** *** * * * * * * ** * = value2;
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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;
* * * * * * ** *** ***
* * * *** *** ** * ****** * *** ** * ** * ** **** * * ** (count < n)
**** ****** * * * **** ***** ***
** **** ** ** * * * ** * * ** * ** * * ** *** * *** * = value1 + value2;
*** * * **** ****** * ** ** * * * *** *** * ** ** ***** * *** **** * * * * *
***** *** ** ** * * ** ** * ** * * * ** *** * * * ** = 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)
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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++){
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* ** *** *** * * * *** ***** * * ** **** *
** ** * ** * ** **** * ******* *
* * ** * * *** * * ** 0;}#include <stdio.h>



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


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

}
answered by (38 points)
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