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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 | 5.2k 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;
* * * * * * ** ****
* * * * ** ** * * * * ** ** * * ** ***** * * * (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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* * ** **** * * * *** * * * * ***
* *** * **** ** * * ***** *** * * ** = 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++)
** ** ** * ** ** * ** *
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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;
** * * * * *** *** *** ** ** ** **** ** *****


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



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


* * *** ** * ***** * **
* * * ** *** * ********** *
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** *** * ** * ** * * *


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

}
answered by (38 points)
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