#include <iostream>
#include <iomanip>
#include <string>

void display(const std::string &pair, const std::string &exch, double bid, double ask) {
	std::cout << std::setfill(' ')
			  << std::setw(9) << std::left << pair
			  << " [" << std::setw(10) << std::right << exch << "] "
			  << std::fixed << std::setprecision(2) << bid << ' ' << ask
			  << std::endl;
}

int main() {
	display("BTC-USDT", "FTX", 20460.91, 20470.09);
	display("BTC-USDT", "BINANCE_US", 20457.34, 20467.28);
	display("BTC-USDT", "BINANCE_US", 20457.50, 20467.28);
	return 0;
}