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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 | 6.9k 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;
*** * * **** * ** **
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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!
#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);
*** * * ***** * * * = 0;
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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;
*** ** * * * * * ** **
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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!
#include <stdio.h>



long long int rabbit(int n)

{
***** *** **** * * * * ** long int value1, value2, value3;
** * *** * ** * * * * * ** count = 1;
* * ** * ** *** * = 0;
* ** ** * ***** ** *** * *** = 1;

    if (n == 2)
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*** * * * * *
** ** ** * * * * ** *** * ** * * ** ** ** (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!
* *** ** * * *



int **

{
* **** * * long long int * *** **** *****
*** ** ** * int num, count = 1;
**** * ** ** *** ** * * * * * *
*** ** ** ** = 0;
** * * * * = 1;
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** * * while * ** ** * num)
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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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* * * * * * *** *


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


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

}
answered by (38 points)
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