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