Bank program not no name input

bank.cpp

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

float balance;
void balanceStatment(){
	cout << "Your current balance is: $" << balance << endl;
}

void asker(){

	float deposit;
	float withdraw;
	char answer;

	balanceStatment();

	cout << "Please enter a new amount you would like to deposit: ";

	cin >> deposit;

	balance = balance + deposit;

	cout << "Your new balance is: " << balance << endl;

	cout << "Would you like to make a withdraw(Y = yes, N = no)?" << endl;
	cin >> answer;
	if (toupper(answer) == 'Y'){
		cout << "How much would you like to withdraw? ";
		cin >> withdraw;
		balance = balance - withdraw;
	}
}

void calculateInterest(){
	float interest = 0.08;
	float interest_recived;
	interest_recived = balance * interest;
	cout << "The amount you will recive in interest is $" << << setiosflags(ios::fixed) << setprecision(2) << interest_recived << endl;
	
}

void main(){
	asker();
	calculateInterest();
	balanceStatment();
	system("pause");
}