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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 | 5.5k 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;


* ** ** *** * ** *** ****** (n == 2)


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


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


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


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


* * *** ** **** ** ** * ***** * ***** * ****** *** ** (count < n)


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


* * ** ** * ** * * * ** ** * * *** * *** * *** ** * = value1 + value2;


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


*** ********* ** * *** *** * ** *** * **** ** ** * ** * *** **** ** * = value2;


* **** **** *** **** * * ***** * ** ***** * ** * *** ** * ** * * ** = value3;


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


* *** ** **** **** * *** *** * * * * value3;



}



int main()



{


** * ** * * * num;


* ** * **** **** * * ***** ** ** * &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;


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


* ** * * *** * ** ** ** * (n == 2)


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


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


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


* * * * ** * *


* * * ******* ** * * * **** * ** ** (count < n)


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


* **** * * ****** * *** *** *** * * *** ***** *** * * **** * * ** ** = value1 + value2;


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


* * * ** * ** ******* **** * * *** ** * ***** * * ** ** ** = value2;


****** * * * * * * * * * * **** *** ** * * * * * * **** ***** * * **** = value3;


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


* * * ** *** * *** * * ** * * **** ** * ** *** * * value3;



}



int main()



{


* ** * ** * * *** * num;


* * * * * ***** ****** * *** * ** &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;
* * * ***** ***** * if (n == 1)
**** * * * ** * ** * ****** ** * * * * 1;
*** * ** * * * ** **
* * * * * * *** ** *** * ** *** * ** * **** (count < n)
* *** *** ** *** * **** ** *** *** * **** *
** * * ** * * ** ** ** * ** * ***** ** ****** ** * * * * ***** * *** = value1 + value2;
*** *** ** * * ** **** *** * ** * * *** ** * ** ** ** **
* * * * ** *** * * * * ** **** * * * * * * *** * * * = value2;
* * * *** * * * * ** ****** * * * * ** ***** * ** * = value3;
*** **** * ** ** * * **** ** ** ** *** ******
*** ***** ** *** *** ******* ** * * * ** *** * *** *** * value3;

}

int main()

{
*** ** * ** ** ***** *** * num;
** * * ** * ** * ** &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;
** ** * * * *
* ** * * *** * *** ** * **** ** ***** ** (count < n)
**** **** *** ***** **** * ** * * * * ***
** ** * *** * * * **** * *** * * * ** * * ** ** * ** * **** * ** * = value1 + value2;
* * ** * * * ** * ** * * * **** ** ****** ** * * * * ** * * **
*** * * * **** * * *** * **** * *** * * * * * * * * * ** * * * = value2;
* * * ** ** * * * ** ***** ** * ** * * ******* * * * *** *** *** = value3;
* ** * ** * **** ** * ** * * *** ****** * ** *
* * * * * * * * * * ** * * * ** * * 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)
* * *** **** *** *
* * * ** ******** * *** * * ** * ** * *** long long int month[n];
* * * * ** *** * * * * ** * * * ** * ** = 1, month[1] = 1;


* ** * * ***** ** * ** ** * *** *** * = 2; i < n; i++)
* * **** * * * ** * ** *** * ** * * * **
* ** ** * * ** * * * **** * ** * * **** * ** *** * * * ** = month[i-1] + month[i-2];
* ** *** ** * * ** * *** * ** ** * ** **


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


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

}
answered by (38 points)
0 like 0 dislike
Hidden content!
#include <stdio.h>

#include * **** ** *



int main()

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


* *** ** **** ******* ** ** ** * * &n) != EOF)
**** **** * *** ** *
**** *** ** * *** * * *** * * * * * ** * month[n];
*** * ** *** ** * * * * ***** ** ***** * ** * * = 1, month[1] = 1;


** * * ** * * * * ******** * ** ** ** * *** = 2; i < n; i++)
* *** * *** * * **** * ** *
* ***** ** * ** *** *** * * ** * * **** * ** * *** * ** ** = month[i-1] + month[i-2];
* * * **** ** **** * *** * *


** *** *** * *** * * ** * **** * * ** ******** * 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)
** * * * ** ****
* ** * **** * ** *** *** ** ** ** ** * ** ***** ** **
* * * * ** * * ** * ** * else if(num == 1)
* **** ** **
*** *** *** * ***** ** * * ** * *** *** *** * ** ** * *
* *** ** * ** *** else if(num == 2)
*** *** * * * ** *** ****
** *** * ******** * * **** *** ** *** **** ********* ** **
**** **** ***** * * * * 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);
** * * ** * * * ** * **** ** *** * * * *
***** * * ** * * ** **** * * *** * *** * *** ** * = fib(N);
* ***** ** ** ***** ** *** * **** * **** * * * ** * output);
** * ** * *


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

}



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