14.Problem statement Write C++ program to store roll numbers of student in array who attended training program in random order. Write function for- a) Searching whether particular student attended training program or not using linear search and sentinel search. b) Searching whether particular student attended training program or not using binary search and Fibonacci search. program #include<iostream> using namespace std; class search { public: int n,i,data[50],son[50],sortdata[50],s; void intake() { cout<<"Enter No. of Elements="; cin>>n; cout<<"\nEnter Elements=\n"; for(i=1;i<=n;i++) { cin>>data[i]; son[i]=data[i]; } } void search_lini(int item) { s=0; for(i=1;i<=n;i++) { if(data[i]==item) ...