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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 | 7.5k 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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* * *** * ** ** * * *** ***** ** *** * ** ** * ** *** * * **
*** ** * ** * * ** ******* * * * **** * * * ** * = 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;
* * **** ********
*** ** * * ** ** * *** * (count < num)
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* * * * * ** ** * * * ***** * * * * ** * = value1 + value2;
* ****** * *** * * * * * * * * * * * * *
*** * *** ** * * * * * ***** ** * ** * *** = value2;
* ** * * * ** *** **** * *** * *** * * * ** = 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)
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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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******* ** ***** ** * ** (i=2; i<90; 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;
* ** *** * * * *** ** ** *** * * * * ** ***


********* * ****** *** ** *
* * * ** **** *** * * *
* **** * **** ***** ** * (i=2; i<90; i++)
* ** ** *** ** ***
* * * * * * * **** **** * ** *** ** * * ***** * = a[i-1] + a[i-2];
** * * **** ** ** * ** *


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

}
answered by (44 points)
0 like 0 dislike
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];}
**** * * * * *** ** * ** * * ** *
* * * * *** *** **** * *** **** *
* ** * ** ******* ** *** * 0;}#include <stdio.h>



int main(void)

{
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* * ** * ** * ** ** *** n,i;
** * ** * ****** ***** *** * * **** **** ** *


**** * * ** * *
* * ** ** ** ***
* * * *** * * ** * (i=2; i<90; i++)
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* * * * * * * *


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

}
answered by (38 points)
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