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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 | 9.6k 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;


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* ** * * * ** * * ** ** *** * * * * * 1;


** **** ** * * *** * * if (n == 1)


** * * * * * **** * * ** * * * * ** * ** ** * 1;


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


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}



int main()



{


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****** ** ** ** ******* ** **** * *** &num);


* * ***** *** *** * ** ******** * * rabbit(num));


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



}
answered by (6 points)
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Hidden content!
#include <stdio.h>







long long int rabbit(int n)



{


** * * * ** ** * * * ** long int value1, value2, value3;


* * **** * *** ** * count = 1;


** * ** * * * * * *** * * * = 0;


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}



int main()



{


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* **** * * * ** ** **** *** ** * * &num);


** ***** *** ***** ****** * * *** * rabbit(num));


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



}
answered by (-298 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)
*** ****** **** *** * ** * *** * * * *** 1;
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* * ** * *** * ****** * * * * *** * * ** *** * **** **** *
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***** * * * ** ** **** * ** * * * * *
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}

int main()

{
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** * * ** * ** * * * * * ** ** ** **** &num);
* * * *** * * * *** *** ** * **** ** rabbit(num));
* ****** ** ***** * * 0;

}
answered by (237 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)
**** * * * * *** * * *** * * * * * **** *** * 1;
* ** * * *** ** ** if (n == 1)
*** ***** **** * *** ** * ** **** * * * * ** ***** * 1;
* * * ** ***** * * ** *
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**** ** ***** ***** ** *** ** * * * ** ** ****** value3;

}

int main()

{
****** * ** ** ****** * num;
* ** *** ** * *** * * * * ** * * &num);
* * * * ** *** *** ******** * * * * rabbit(num));
**** * * * 0;

}
answered by (-215 points)
0 like 0 dislike
Hidden content!
#include * *** *** * **

#include ** ** * ** ** *



int main()

{
* ** ** * * * * n, i;


** ***** ** * * *** * * * ** &n) != EOF)
* **** * * * *** **
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* ** * ** ** *** * ****** **
**** *** * *** * ** ** ** * * ** ** * ** **** ** *** * * ** * = month[i-1] + month[i-2];
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* ** *** *** * * *** ** ** ** * * * * * *** *** * month[n-1]);
*** * * **** *


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

}
answered by (38 points)
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Hidden content!
#include <stdio.h>

#include * * * ** ** * *



int main()

{
* ********** * * n, i;


* * * ** ** *** ** * * * ** &n) != EOF)
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* ** ** * * ** ** ***** * ** ** * * **


** * ** * ** **** * * * * ** *** *** * ***** * * month[n-1]);
*** * ** *


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

}
answered by (38 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)
* ** **** ** * * ** ** * ***** ** *** ** **** 1;
* * *** * * ** **** * ** if (n == 1)
* ******* ** ** *** ** * ** ***** * ** ** 1;
** * ** *** * ** **** ****
* ***** * *** * ** ********* ** * ** ** *** * (count < n)
** * * * ** ** * ** ** *** ** * *** *** *** *
* ** *** * ** **** * * ******* *** * * ** * *** ** **** ** * * ** = value1 + value2;
* * * * * *** * * * ****** *** * * * ** *** * ****** * * * **
** *** **** **** * * ***** *** * * ** * * ** ** = value2;
****** * * ** **** * ******* **** * **** * ** * * ** * * = value3;
* * * * ** * **** * * * * *
* *** * * ** * * ** * **** ** ****** **** **** value3;

}

int main()

{
**** ******** **** * num;
* ** *** ** * ** ** * * *** * * &num);
** * * ****** * * * * * * *** ****** rabbit(num));
* ** * ** ** * * * 0;

}
answered by (126 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>



int main()

{
* *** *** * * ** ** * * i, num;
* * * **** * * *** * * * long total = 0, rabbit = 1, pairs = 1;


* * ** * * * * **** * * ** ** * * * &num);


* ** **** * ** *** ** = 2; i < num; i++)
*** * ** *** * * ***


******* *** * **** * * * * * ** **** ** * ** ** = rabbit + pairs;
*** * * * ** ***** * *** ** *** ****** * = rabbit;
* *** *** * * ** * * ** ** **** * ** * * * = total;


* * * * * * **
* ** **** ** *** * * * == 0)
* * *** ** ** *
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** ** * * **** * ** * else if(num == 1)
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* ** * * ** * * * else if(num == 2)
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* * * * ** * * * * * ** ** ** * * ** * ** ** ** *
* **** * * ** * *** else{
* * * **** * ***** ** ** * **** * * * ******* **

    }




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

}
answered by (-189 points)
0 like 0 dislike
Hidden content!
#include ** ***** **

#include ** ** ****



long long int fib(int );



int main(){


* * **** ** ** * * * N;
** * * **** *** ** * long int output;
* * *** * * ** ** * ** * * ** *** ** &N);
* *** **** * *** *** * * * * * *** ** **
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** *** * *** * ** **** * ** * **** ***** ** * * ** ** ** ** * output);
** * * * *** * * ** *****


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

}



long long int fib(int * * *
** * * *** * **** * * **** long int last_2nd = 1, last = 1, output;
** *** * ** * *** * i;
** **** ** ** == 1 || N == 2)
* ***** ******* *** ** *** ** * * * * ** ** 1;
*** ** ** *** * *
* ** * * ** * * *** ** *** * * = 2; i<N; i++){
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******* **** * * * * * *** *** ** **** * *** * ** = last;
* * ** * * * * * * * ** ** **** ** **** * = output;
* ****** **** * * * * **
* ***** ** * ** *** output;

}
answered by (-188 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)
** * * ** * * ** ** * * * * ***** * * *** ** * ***** * 1;
* *** ** *** * if (n == 1)
* **** ***** * *** ** * *** * * ** * * ** *** 1;
** * ** * * * * ** ** **
* * **** * * ***** ** ** * * * * (count < n)
* * ** **** * * *** * ** *** * ** * **
***** **************** * ** *** * ** *** ** * * * * ** * * * * ** = value1 + value2;
** ** * *** ** ***** * * * **** ** ******** ** * * * ** * ** **
**** * * *** * * * * **** * *** ** * * **** * * *** * * ******* = value2;
* * ** * * *** *** * * * **** ** * * * *** *** ** = value3;
* * ** * * * * ** **** * * *** * * *******
** * * ** * ** ** * *** ******** *** * value3;

}

int main()

{
** ** **** ***** * * num;
* ** * * *** * *** ****** ***** ******* &num);
* * * * * ** * **** ** ** * ** * rabbit(num));
**** *** **** ** * ** ** * * 0;

}
answered by (-218 points)
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