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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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* ** * ** **** * **** ** *** **** * ** *** * * * * * **** * * * * ** = 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;
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* **** * * *** *
** *** * ** **** * * (count < num)
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* * * * *** * **** ** *** *** * **** * * * ** *
*** ** ** * *** ** * ** * ** **** *** = 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;
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* * * ** * * ** **
* * * *** ** * (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;
** * * ** * ** **** * *** * * * *** **** *****


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


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