AoC2022_Day21/main.cpp

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

using namespace olc;

struct Monkey{
    int number=999999999;
    std::string monkey1="";
    std::string operation="";
    std::string monkey2="";
};

int main()
{
    std::map<std::string,Monkey>monkeys;
	std::ifstream file("input");
    while(file.good()){
        std::string line;
        std::getline(file,line);
        if (line.length()>0){
            Monkey m{999999999,"","",""};
            std::string name=line.substr(0,4);
            if (line.length()==17){
                m.monkey1=line.substr(6,4);
                m.operation=line.substr(11,1);
                m.monkey2=line.substr(13,4);
            } else {
                m.number=std::atoi(line.substr(6,line.size()-6).c_str());
            }
            //std::cout<<line<<std::endl;
            if (m.number!=999999999){
                std::cout<<"Monkey "<<name<<": "<<m.number<<std::endl;
            } else {
                std::cout<<"Monkey "<<name<<": "<<m.monkey1<<" "<<m.operation<<" "<<m.monkey2<<std::endl;
            }
        }
    }

	return 0;
}