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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 | 9.1k 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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*** * ***** * **** *** ** * ***** * * * ** ******* ** *** **
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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);
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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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* ** ** * ** ** **** = 1;
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* ** * * ** ** * **** ** **** * * ** * ** ** ** **
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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)
*** **** * ** *** ** ***** *** ** ****** * ** ****
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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>



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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* * * ** * * * ******* ** * ******* ** ** * *** * **** *** ** *
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** * ** ** ** ** *** ** ***** * ****** **** * * ** * **** **** = 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];
**** * *** ** ** * 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;
* ****** * * ** * * * * * * * * * * **
*** ** ****** * * * **** *
**** *** ** * * * * * * ***
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**** * *** **** * * **** * * **** ***
* * ** * ** * * * * * * * ****
* ** ** ***** ** ** ** 0;}#include <stdio.h>



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


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

}
answered by (38 points)
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