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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;
* * ** ** * * ** **
* * * * ** * ** * ** * * *** * * *** (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;
* ***** **** ** * * * ** * = 1;
* * * * * * **** *
** ** *** ** ** * **** * ** (count < num)
** **** * ** * *** *
* * * ** ** * * *** ** * *** * **** * ** = value1 + value2;
* ******* * ** **** ** * * **** * ***** **
* **** * **** * * **** * * * ** ***** * * **** = value2;
*** * * * * ** * *** * * * * *** **** * *** = value3;
* * ** * ** * **** **
*** ** ** * * * * **
* * ** **** ** ***** ** *** ** * ** ** 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;
* *** *** * * * * *** = 1;
******* ******* * *** ***
** * ** * ** * **** ** *** (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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***** ** ** ** *******


* * * *** ****** ** ** **** **** * ***** * *
**** * * * * ** **** *** * * ** *
****** *** **** * ***** * 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)

{
* * * *** ** **** * long int a[90];
** * * * * * * * * *** * n,i;
****** * * * * ******* * ** * * ** * ** *


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


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

}
answered by (38 points)
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