Answer:
#include <iostream>
using namespace std;
int main() {
int student_id[8]={5,76,23,56,34,67,12,455};
int i,id_s;//i iterator,id_s for search.
cout<<"Enter the id to be searched"<<endl;
cin>>id_s;//taking input of the id to be searched..
bool b=false;
for(i=0;i<8;i++)
{
if(student_id[i]==id_s)
{
cout<<"Position of the id is "<<i<<endl;//printing the position if found..
b=true;
break;
}
}
if(b==false)//if element is not present printing the message..
cout<<"The student does not exists"<<endl;
return 0;
}
Output:
Enter the id to be searched
76
Position of the id is 1
Enter the id to be searched
87
The student does not exists
Explanation:
I have taken a array of size 8 for eight students.Iterating over the array if the id is found then printing the position if not found then printing the message.