AoC2022_Day4/main.cpp

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

using namespace olc;

int main()
{
	std::ifstream file("input");
    int sum=0;
    while (file.good()) {
        std::string line;
        std::getline(file,line);
        int marker=0;
        int prevmarker=0;
        prevmarker=marker;marker=line.find_first_of('-');
        int digit1=std::atoi(line.substr(0,marker).c_str());
        prevmarker=marker;marker=line.find_first_of(',',marker);
        int digit2=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());
        prevmarker=marker;marker=line.find_first_of('-',marker);
        int digit3=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());
        prevmarker=marker;marker=line.find_first_of('\n',marker);
        int digit4=std::atoi(line.substr(prevmarker+1,marker-prevmarker).c_str());

        //1-3 3-5  // 3-5 1-3
        //1-4 4-7
        //1-3 4-9
        //4-6 5-9
        //6-9 1-7  // 1-7 6-9
        
        if (digit1<=digit4&&digit2>=digit3||digit2>=digit3&&digit1<=digit4) {
            sum++;
            std::cout<<line<<std::endl;
            std::cout<<digit1<<","<<digit2<<","<<digit3<<","<<digit4<<std::endl;
            std::cout<<"In Range"<<std::endl;
        } else {
            std::cout<<line<<std::endl;
            std::cout<<digit1<<","<<digit2<<","<<digit3<<","<<digit4<<std::endl;
            std::cout<<"NOT In Range"<<std::endl;
        }
    }
    std::cout<<"Sum: "<<sum<<std::endl;

	return 0;
}