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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 | 8.3k 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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* ** ** **** * **** ** * ** *** ** * ** * * * * *** * = 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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****** * * ** ** ***** *** ** * *** * * = value2;
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*** ** ** ***** *
**** **** *** ** ** *** * *
* ****** * * * * *** ** * * 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)
** ***** * * ** * * * * * ** ** * *
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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;
** * * *

* ** ***** 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)
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)
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)
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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;}#include <stdio.h>



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


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


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

}
answered by (38 points)
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