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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 | 4.2k 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;
* ** * ** ** ** *
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* ** ** *** * * *** ***** **** * * * * ****
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** ******** ** * ** * ****** ** * * *
* ** *** ** ** ***** * ****** ** * ** ** 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);
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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;
* ** *** * *** * ***
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* **** * * * *** * ** * * * * **** ** *
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** *** ** * * ** ******** ** * * = 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;
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*** * ** *** {
*** * * *** * * * ** ** ** **** = ** + * *
******* * **** ** * ** *** * **
**** * ***** * * *** ** * = * *
** * *** *** ** * * ** ** = * **
* * * }
* **

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


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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++){
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* * * * * * *** *** * ** * ** * *** * *
* ** *** ***** * ** * * ***
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{
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* * * ** * ** ***** *** * * ** *** * *
* * ** * * ***** ** * * ***** * **
******* * ** * ** * * * * *** 0;

}
answered by (38 points)
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