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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 | 6.7k 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)
**** *** * ** * * * **** * * * * *
***** ** ** * **** * * * *** ** *** * ****** ** **** * *** * **** ** = 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>



int main()

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



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)
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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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* * **** * * ** *** **** (i=2; i<90; 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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** * *** ** * ** ** **** * ** ** * * *
**** * **** *** * *** * * * *** **** **** **
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int main(void)

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


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


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

}
answered by (38 points)
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