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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 | 9.8k 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;
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** * **** * ** * * **** **** **** ** * * ** * *
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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;
* * * ** * **** * * ***** = 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;
* * ** * ** ** *** * *** ** *** ** * * *


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