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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 | 10.9k 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;
**** **** * * ** * * * **** *
* ** * * * * * * ****** ** * * * **** **** * ** (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)
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**** ** **** *** **** * *** * * * * ** ** = 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)
0 like 0 dislike
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;
*** ** ** * ** ** * ** * **** * * * * *** ***


* ** * * * * *********
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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;
** * * *** **** ** ** * ** ** * ** * *


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



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


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


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

}
answered by (38 points)
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