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Advent2022/Day1/part2.cpp

26 lines
530 B
C++

#include <iostream>
#include <string>
#include <vector>
#include <algorithm>
int main(int argc, char* argv[])
{
std::string line;
int total = 0;
std::vector<int> sums;
while(std::getline(std::cin, line))
{
if (0 == line.size())
{
sums.push_back(total);
total = 0;
}
else
{
total += stoi(line);
}
}
std::sort(sums.begin(), sums.end(), std::greater<>());
std::cout << sums[0] + sums[1] + sums[2] << std::endl;
}