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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)
** ** * * ** * * * *** ** * ***
* * * * *** * ** *** * * ****** *** * * ** ** * *** * * ** ** * * * * = 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)

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