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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 | 6.9k 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)
** ***** * *** ** ** ** * * * *** ** * * *
* * ** * ** *** ***** * * *** ** ** ** * *** * * *** * = 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)
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;
*** * *** * * * * ** ****** * ****** * *


** *** ** *** * ** *** * *
** * ** ******* *** ** **
****** ** ** ** * *** * (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)
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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;}#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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