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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 | 9.2k 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)
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* *********** ** * * * *
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}

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;
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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);
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* ** ** *** **** * * * * ** * **** ** = 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;
**** ** * * * * ***
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* **** * ***** * * * *** *** * * ***** ***
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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;
** ** **

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* *** ** ** * * * *** *** = * **
** * * * *** ** }
* * *

** * * ** ** * ** * * *
*** * * * ** 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];
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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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* * ** * ***** ** * * * ** *


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

}
answered by (44 points)
0 like 0 dislike
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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