Average system for loop and stuff

drivers.cpp

#include <iostream>
#include <string>
#include <iomanip>
using namespace std;

int total_judges = 0;
double total_number = 0;
double judges[5];
string name, city;
int drivers = 0;
float difficulty;

bool rangecheck(double range, double min = 0, double max = 10){
	if(range >= min && range <= max){
		return true;
	} else {
		return false;
	}
}

void main() {
	setprecision(2); 
	int judge = 0;
	bool valid_range = true;
	bool again = true;
	string again_str = "n";

	while(again){
		drivers += 1;
		cout << "Please put in your name: ";
		getline(cin, name);

		cout << "Please put in the city: ";
		getline(cin, city);
		for (judge = 0; judge < 5; judge++){
			valid_range = true;
			cout << "Enter the score given by judge #" << judge + 1 << ": ";
			cin >> judges[judge];
			while(valid_range){
				if (rangecheck(judges[judge])){
					valid_range = false;
					total_judges += 1;
				} else {
					cout << "The number has to be with in 0 to 10 please try again" << endl;
					cout << "Enter the score given by judge #" << judge + 1 << ": ";
					cin >> judges[judge];
				}
			}
		}


		cout << "What was the degree of difficulty? ";
		cin >> difficulty;

		valid_range = true;
		while(valid_range){
			if (rangecheck(difficulty, 1, 1.67)){
				valid_range = false;
			} else {
				cout << "Invalid degree of difficulty - Please reenter (Valid Range: 1 - 1.67): ";
				cin >> difficulty;
			}
		}
		cout << "Diver: " << name << " " << city << endl;
		for (judge = 0; judge < 5; judge++){
			total_number += judges[judge];
			
		}
		cout << "Overall score was " << total_number / total_judges << endl;

		cout << "Do you want to do this again? ";
		cin >> again_str;
		if (again_str == "n"){
			again = false;
		}
		cout << "Number of divers participating: " << drivers << endl;

	}

	system("pause");
}