Question

using c++ i need a program like university enrollment, that tell me any information i need, for example if the teacher (administrator) wants to know how many students are on each class he select, in case if the student is trying to access so then the studen put his name on it and select the course and at the end shows how many credits en etc

Answer 1

#include "pch.h"
#include <iostream>
#include<string>
#include <map>
#include<iterator>
using namespace std;
int main()
{

//Hard quoted data for students names

   string student_name[5] = { "anand","sunil","reesha","nazif","prabhat" };
   cout << "Are you a student or teacher ? Press s if you are student and press t if you are teacher.\n";

// variable declaration
   char user_type,class_type;
   string user_name;

// Take input from user for user type
cin >> user_type;
   if (user_type == 't'|| user_type=='T') {
       cout << "\nFor checking information of Class 1 , Enter 1";
       cout << "\nFor checking information of Class 2 , Enter 2";
       cout << "\nFor checking information of Class 3 , Enter 3";
       cout << "\nFor checking information of Class 4 , Enter 4";
       cout << "\nFor checking information of Class 5 , Enter 5\n";
       cin >> class_type;

//condition checking for class
       switch (class_type)
       {
       case '1':
           cout << "Number of students in Class 1 : 10";
           break;
       case '2':
           cout << "Number of students in Class 2 : 13";
           break;
       case '3':
           cout << "Number of students in Class 3 : 17";
           break;
       case '4':
           cout << "Number of students in Class 4 : 19";
           break;
       case '5':
           cout << "Number of students in Class 5 : 25";
           break;
       default:
           cout << "No record found for entered class";
           break;
       }
   }

//user is Teacher then this block of code would run
   else if (user_type == 's' || 'S') {
       cout << "\nPlease, Enter your name\n";

//take student name from user

cin >> user_name;
//getline(cin, user_name);
       int is_found = 0;

//iterate over student name array to find if user is in records
       for (int i = 0; i < 5; i++) {
           if (student_name[i] == user_name) {
               if (user_name == "anand") {
                   cout << "\nStudent Name : anand\nClass : Class 1\nCredits: 5";
               }
               if (user_name == "sunil") {
                   cout << "\nStudent Name : sunil\nClass : Class 2\nCredits: 7";
               }
               if (user_name == "prabhat") {
                   cout << "\nStudent Name : prabhat\nClass : Class 3\nCredits: 4";
               }
               if (user_name == "reesha") {
                   cout << "\nStudent Name : reesha\nClass : Class 4\nCredits: 9";
               }
               if (user_name == "nazif") {
                   cout << "\nStudent Name : nazif\nClass : Class 5\nCredits: 10";
               }
               is_found = 1;
               break;
           }
       }
       if (is_found == 0) {
           cout << "No record found for entered name !";
       }
   }
}