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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 | 4.4k 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)
** * * ** * ** **** * *** *** ** ** ** *** ** *
* * * ** ** ** ** **** * ** ** * * * *** *** **** **** * * = 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>



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++)
***** *** * ** *
*** * *** ** * * ** * * * * ** ** * ** = a[i-1] + a[i-2];
** * * * *** * * * **


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

}
answered by (38 points)
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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;

}
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++)
* **** * ** * * ***
* *** *** * * *** * ** ** * ** ** *** * * = a[i-1] + a[i-2];
* ** ** ** ** ** ** **


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

{
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* * *** * * * *** * n,i;
** ** **** * *** * * * ** ** * * ***** **


** * ** *** ** * ****** **
** *** ********* * *** ** ** *
* * * **** * * * ** * ** (i=2; i<90; i++)
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* * ** ***** * *** *** ** ** ** ** ** * * * * = a[i-1] + a[i-2];
* * * * ******** *


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

}
answered by (38 points)
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