AoC2022_Day1/main.cpp

#define OLC_PGE_APPLICATION
#include "pixelGameEngine.h"
#include "olcutils.h"

using namespace olc;

int main()
{
    std::vector<int>elf_data;
    std::ifstream file("input");
    int largest=0;
    while (file.good()){
        std::string val;
        std::getline(file,val);
        int calorie_count=0;
        while (val.length()>1&&file.good()) {
            calorie_count+=std::atoi(val.c_str());
            std::getline(file,val);
        }
        elf_data.push_back(calorie_count);
        if (largest<calorie_count) {
            largest=calorie_count;
        }
        std::cout<<"elf data: "<<calorie_count<<std::endl;
    }
    std::sort(elf_data.begin(),elf_data.end());
    int sum=0;
    for (int i=0;i<3;i++) {
        int data=elf_data[elf_data.size()-i-1];
        std::cout<<"Largest "<<i<<": "<<data<<std::endl;
        sum+=data;
    }
    std::cout<<"Sum of 3: "<<sum<<std::endl;
	return 0;
}