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I need Urgently help on my assignment please solved these questions I will be very thankful to you.
Q1 Implement the binary search & sequential search algorithms is C language.
Use these values to search 8 from them. 12,13,8,11,9,4,16Q2 Write a program in C language that can insert an element at the start, and end
with a doubly link list.Q3 Write a manual steps to sort the given data by Bubble sort. Values are
12,1,9,10,5,4,16,11,8Q4 Perform the manual steps of insertion sort, bubble sort and selection sort for the
following values 9,12,15,1,2,14,10,11first part:
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132<br />/****************************************************************<br />* File Name : c:programstempCG.cpp<br />* Date : June,2,2009<br />* Comments : new project<br />* Compiler/Assembler :<br />* Modifications :<br />*<br />*<br />*<br />*<br />*<br />* Program Shell Generated At: 12:54:06 p.m.<br />=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/<br /><br /><br />#include <br />//#include <br />//#include <br />//#include <br />//#include <br />//#include <br /><br />//using namespace std;<br /><br /><br />//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ FUNCTION PROTOTYPES @@@@@@@@@@@@@@@@@@@@@@@@@@<br /><br />int binarySearch ( int * array , int itemToFind , int maxItems );<br />int sequentialSearch ( int * array , int itemToFind , int maxItems );<br /><br />//##################################################################################<br /><br /><br />//main function ******************************<br /><br />int main ( )<br />{<br />int array [ 10 ] = { 1 , 2 , 3 , 4 , 5 , 6 ,7 , 8 , 9 , 10 };<br />int indexFoundAt;<br />int itemToFind ;<br /><br />printf ( "enter an item to find ( 1 to 10 ) n" );<br />scanf ( "%i" , & itemToFind );<br /><br /><br /><br />indexFoundAt = binarySearch ( array , itemToFind , 10 );<br />printf ( "The item %i was found at index %i n" , itemToFind , indexFoundAt );<br />indexFoundAt = sequentialSearch ( array , itemToFind , 10 );<br />printf ( "The item %i was found at index %i n" , itemToFind , indexFoundAt );<br />return 0 ;<br />}<br /><br /><br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : binarySearch<br />Parameters :<br /><br />array a(n) int * ,<br />maxItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />int binarySearch ( int * array , int itemToFind , int maxItems )<br />{<br /><br />int left , right;<br />int midPoint = ( ( maxItems - 1 ) + 0 ) / 2;<br /><br /><br />left = 0;<br />right = maxItems - 1;<br /><br />while ( array [ midPoint ] != itemToFind && right > left )<br />{<br />if ( array [ midPoint ] > itemToFind )<br />{<br />right = midPoint - 1;<br />midPoint = ( right + left ) / 2;<br />}<br />else<br />{<br />left = midPoint + 1;<br />midPoint = ( right + left ) / 2;<br />}<br /><br />}<br />if ( array [ midPoint ] == itemToFind )<br />return midPoint;<br />else<br />return -1; //not found<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : sequentialSearch<br />Parameters :<br /><br />array a(n) int * ,<br />maxItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />int sequentialSearch ( int * array , int itemToFind , int maxItems )<br />{<br /><br />int i = 0;<br /><br />while ( i < maxItems && array [ i ] != itemToFind )<br />i ++;<br /><br />if ( array [ i ] == itemToFind )<br />return i;<br />else<br />return -1; //not found<br />}<br /><br /><br /><br /><br />second part:
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174175176177178179180181182183184185186187188189190191192193194195196197198199200201202203204205206207<br />/****************************************************************<br />* File Name : c:programstempCG.cpp<br />* Date : June,2,2009<br />* Comments : new project<br />* Compiler/Assembler : Visual C++ 6.0<br />* Modifications :<br />*<br />*<br />*<br />*<br />*<br />* Program Shell Generated At: 1:42:17 p.m.<br />=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/<br /><br /><br />#include <br />#include <br />//#include <br />//#include <br />//#include <br />//#include <br /><br />//using namespace std;<br /><br />struct node<br />{<br /><br />int data;<br />node * prior;<br />node * next;<br />};<br /><br /><br /><br />//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ FUNCTION PROTOTYPES @@@@@@@@@@@@@@@@@@@@@@@@@@<br /><br />void addNodeFront ( int item , node ** frontNode , node ** backNode );<br />void addNodeBack ( int item , node ** frontNode , node ** backNode );<br />void printList ( node * front );<br />void destroyList ( node * front );<br /><br />//##################################################################################<br /><br /><br />//main function ******************************<br /><br />int main ( )<br />{<br /><br />node * front = 0;<br />node * back = 0;<br /><br /><br />addNodeFront ( 1 , & front , & back );<br />addNodeBack ( 2 , & back , & back );<br />printList ( front );<br />destroyList ( front );<br />return 0 ;<br />}<br /><br /><br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : addNodeFront<br />Parameters :<br /><br />item a(n) int ,<br />frontNode a(n) node ** ( node ** )<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void addNodeFront ( int item , node ** frontNode , node ** backNode )<br />{<br /><br />node * temp = ( node * ) malloc ( sizeof ( node ) );<br />if ( temp == 0 )<br />{<br />printf ( "allocation error n " );<br />return;<br />}<br /><br />if ( * frontNode == 0 ) //empty list<br />{<br />temp -> data = item;<br />temp -> prior = 0;<br />temp -> next = 0;<br />* frontNode = temp;<br />* backNode = temp;<br />}<br />else //one node<br />{<br />temp -> data = item;<br />temp -> next = * frontNode;<br />( * frontNode ) -> prior = temp;<br />temp -> prior = 0;<br />* frontNode = temp;<br />}<br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : addNodeBack<br />Parameters :<br /><br />item a(n) int ,<br />backNode a(n) node ** ( node ** )<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void addNodeBack ( int item , node ** frontNode , node ** backNode )<br />{<br /><br />node * temp = ( node * ) malloc ( sizeof ( node ) );<br />if ( temp == 0 )<br />{<br />printf ( "allocation error n " );<br />return;<br />}<br /><br />if ( * frontNode == 0 ) //empty list<br />{<br />temp -> data = item;<br />temp -> prior = 0;<br />temp -> next = 0;<br />* frontNode = temp;<br />* backNode = temp;<br />}<br />else //one node<br />{<br />temp -> data = item;<br />temp -> next = 0;<br />( * backNode ) -> next = temp;<br />temp -> prior = * backNode;<br />* backNode = temp;<br />}<br />return;<br /><br /><br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : printList<br />Parameters :<br /><br />front a(n) node * ( node * )<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void printList ( node * front )<br />{<br /><br />node * temp = front;<br /><br />while ( temp != 0 )<br />{<br />printf ("%i " , temp -> data , " " );<br />temp = temp -> next;<br /><br />}<br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : destroyList<br />Parameters :<br /><br />front a(n) node * ( node * )<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void destroyList ( node * front )<br />{<br /><br />node * temp = front;<br /><br />while ( temp != 0 )<br />{<br />front = temp -> next;<br />free ( temp );<br />temp = front;<br />}<br /><br />return;<br />}<br /><br />bubble sort:
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174<br />/****************************************************************<br />* File Name : c:programstempCG.cpp<br />* Date : March,28,2009<br />* Comments : new project<br />* Compiler/Assembler : Visual C++ 6.0<br />* Modifications :<br />*<br />* Notes: A good sort for a small number of items. Total run time<br />* is proportional to the number of items squared ( o ( N^2 ) ).<br />*<br />*<br />* Program Shell Generated At: 11:25:48 a.m.<br />=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/<br /><br /><br />#include <br />//#include <br />//#include <br />//#include <br />//#include <br />//#include <br />#include <br />#include <br /><br />using namespace std;<br /><br />//>>>>>>>>>>>>>>>>>>>>>>>> GLOBAL DATA <<<<<<<<<<<<<<<<<<<<<<<<<<br />const int MAX_NUMBERS = 50;<br />int NUMBERS_PER_LINE = 15;<br />//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<br /><br /><br /><br /><br />//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ FUNCTION PROTOTYPES @@@@@@@@@@@@@@@@@@@@@@@@@@<br /><br />void generateNumbers ( int * numbers , int numberItems );<br />void bubbleSort ( int * array , int numberItems );<br />void printArray ( int * array , int numberItems );<br /><br />//##################################################################################<br /><br /><br />//main function ******************************<br /><br />int main ( )<br />{<br /><br />int array [ MAX_NUMBERS ];<br />generateNumbers ( array , MAX_NUMBERS );<br />cout << endl << endl;<br />cout << "unsorted array " << endl;<br />printArray ( array , MAX_NUMBERS );<br />bubbleSort ( array , MAX_NUMBERS );<br />cout << endl << endl << "sorted array: " << endl;<br />printArray ( array , MAX_NUMBERS );<br />cout << endl;<br /><br /><br />return 0 ;<br />}<br /><br /><br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : bubbleSort<br />Parameters :<br /><br />array a(n) int * ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void bubbleSort ( int * array , int numberItems )<br />{<br /><br />int endSortedArray = numberItems - 1;<br />int lastSwapIndex;<br />int temp;<br />while ( endSortedArray > 0 ) //while not at the end of the unsorted array<br />{<br />lastSwapIndex = 0; //save index of the last item swapped<br />int i = 0; //start at the beggining of the unsorted array<br />while ( i < endSortedArray ) //while not in the sorted items<br />{<br />if ( array [ i ] > array [ i + 1 ] ) //if current item is smaller than next , bubble up<br />{<br />//swap array [ i ] and array [ i + 1 ]<br />temp = array [ i ];<br />array [ i ] = array [ i + 1 ];<br />array [ i + 1 ] = temp;<br />lastSwapIndex = i;<br />}<br />i ++;<br />}<br />endSortedArray = lastSwapIndex; //reset swap boundry<br />}<br /><br /><br /><br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : printArray<br />Parameters :<br /><br />array a(n) int * ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void printArray ( int * array , int numberItems )<br />{<br /><br /><br />int i = 0;<br />cout << endl << endl;<br />cout << "array : " << endl;<br />while ( i < numberItems )<br />{<br />cout << array [ i ] << " " ;<br />if ( i != 0 )<br />if ( i % NUMBERS_PER_LINE == 0 )<br />cout << endl;<br />i ++;<br />}<br /><br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : generateNumbers<br />Parameters :<br /><br />numbers a(n) int ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void generateNumbers ( int * numbers , int numberItems )<br />{<br /><br />int i = 0;<br /><br />srand ( time ( NULL ) );<br />while ( i < numberItems )<br />{<br />numbers [ i ] = rand () % MAX_NUMBERS;<br />i ++;<br />}<br /><br /><br />return;<br />}<br /><br /><br />selection sort:
123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778798081828384858687888990919293949596979899100101102103104105106107108109110111112113114115116117118119120121122123124125126127128129130131132133134135136137138139140141142143144145146147148149150151152153154155156157158159160161162163164165166167168169170171172173174<br />/****************************************************************<br />* File Name : c:programstempCG.cpp<br />* Date : March,28,2009<br />* Comments : new project<br />* Compiler/Assembler : Visual C++ 6.0<br />* Modifications :<br />*<br />* Notes: A good sort for a small number of items. Total run time<br />* is proportional to the number of items squared ( o ( N^2 ) ).<br />*<br />*<br />* Program Shell Generated At: 11:25:48 a.m.<br />=-=-=-=-=-=-=-=--=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=-=*/<br /><br /><br />#include <br />//#include <br />//#include <br />//#include <br />//#include <br />//#include <br />#include <br />#include <br /><br />using namespace std;<br /><br />//>>>>>>>>>>>>>>>>>>>>>>>> GLOBAL DATA <<<<<<<<<<<<<<<<<<<<<<<<<<br />const int MAX_NUMBERS = 50;<br />int NUMBERS_PER_LINE = 15;<br />//<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<<br /><br /><br /><br /><br />//@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@@ FUNCTION PROTOTYPES @@@@@@@@@@@@@@@@@@@@@@@@@@<br /><br />void generateNumbers ( int * numbers , int numberItems );<br />void selectionSort ( int * array , int numberItems );<br />void printArray ( int * array , int numberItems );<br /><br />//##################################################################################<br /><br /><br />//main function ******************************<br /><br />int main ( )<br />{<br /><br />int array [ MAX_NUMBERS ];<br />generateNumbers ( array , MAX_NUMBERS );<br />cout << endl << endl;<br />cout << "unsorted array " << endl;<br />printArray ( array , MAX_NUMBERS );<br />selectionSort ( array , MAX_NUMBERS );<br />cout << "sorted array: " << endl;<br />printArray ( array , MAX_NUMBERS );<br />cout << endl;<br /><br /><br />return 0 ;<br />}<br /><br /><br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : selectionSort<br />Parameters :<br /><br />array a(n) int * ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments: Slow n^2 algorithm<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void selectionSort ( int * array , int numberItems )<br />{<br /><br />int i = 0 , j , minimumIndex , temp;<br /><br />while ( i <= numberItems )<br />{<br />minimumIndex = i; //select i to be smallest index<br />j = minimumIndex + 1; //start sorting at next index after<br />while ( j <= numberItems )<br />{<br />if ( array [ j ] < array [ minimumIndex ] ) //if we have found a smaller than minimum<br />{ //element , mark current as smallest<br />minimumIndex = j;<br />}<br />j ++; //goto next item in the array<br />}<br />if ( minimumIndex != numberItems ) //if we found a smaller item put it at the front<br />{ //of the sorted array<br />temp = array [ minimumIndex ]; //swap items<br />array [ minimumIndex ] = array [ i ];<br />array [ i ] = temp;<br />}<br />i ++; //goto next item in the array<br />}<br /><br /><br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : printArray<br />Parameters :<br /><br />array a(n) int * ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments:<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void printArray ( int * array , int numberItems )<br />{<br /><br /><br />int i = 0;<br />cout << endl << endl;<br />cout << "array : " << endl;<br />while ( i < numberItems )<br />{<br />cout << array [ i ] << " " ;<br />if ( i != 0 )<br />if ( i % NUMBERS_PER_LINE == 0 )<br />cout << endl;<br />i ++;<br />}<br /><br />return;<br />}<br />/******************************* FUNCTION DEFINITION ******************************<br /><br />Name : generateNumbers<br />Parameters :<br /><br />numbers a(n) int ,<br />numberItems a(n) int<br /><br /><br />Returns: Void type<br />Comments: Generates an array of random numbers.<br /><br /><br /><br />++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++*/<br />void generateNumbers ( int * numbers , int numberItems )<br />{<br /><br />int i = 0;<br /><br />srand ( time ( NULL ) );<br />while ( i < numberItems )<br />{<br />numbers [ i ] = rand () % MAX_NUMBERS;<br />i ++;<br />}<br /><br /><br />return;<br />}<br /><br /><br />
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