Files
UoL/CM2005 Object Oriented Programming/Topic 2/2.5.3/main.cpp

37 lines
1.1 KiB
C++

#include <iostream>
#include <string>
#include <vector>
#include "OrderBookEntry.h"
double computeAveragePrice(std::vector<OrderBookEntry>& entries)
{
double avg = 0;
for(unsigned int i=0; i<entries.size(); ++i) //thid doesn't create a copy, ++i increments on the same variable
{
//std::cout << "The price is " << entries[i].price << std::endl;
avg += entries[i].price;
}
return avg/entries.size();
}
int main()
{
std::vector<OrderBookEntry> orders;
orders.push_back( OrderBookEntry{
10000,
0.002,
"2020/03/17 17:01:24.884492",
"BTC/USDT",
OrderBookType::bid});
orders.push_back( OrderBookEntry{
50000,
0.002,
"2020/03/17 17:01:24.884492",
"BTC/USDT",
OrderBookType::bid});
std::cout << "Average price: " << computeAveragePrice(orders) << std::endl;
}