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QUESTION
(a) Using an appropriate example, explain what is a recursive function?
(b) Explain in detail the C++ function given below.
void search2(int list[],int n,int element)
{int l,u,m, flag = 0;l = 0;u = n-1;while(l <= u){ m = (l+u)/2;if( list[m] == element){cout <<" The element whose value is "<<element << " is present at index " << m << " or position : " << m +1 << "\n";flag =1;break; }elseif(list[m] < element)l = m+1;elseu = m-1; }if( flag == 0)cout <<"The element whose value is " << element << " is not present in the list\n";}
(c) What is a "Merge Sort"?
(d) Write a piece of code to implement a "Bubble Sort"
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