Assignment Structured Programming 2

cashier.cpp

#include <iostream>

int main(int argc, char const *argv[]){
	short command;
	unsigned int itemstotal = 5;
	float total[2] = {0};

	struct Items{
		std::string name;
		unsigned int price;
		unsigned char type;
		unsigned short amount = 0;
	};

	//type 1 for food
	//type 2 for other things

	Items items[itemstotal];
	// ################################
	items[0].name = "Roti";
	items[0].price = 15000;
	items[0].type = 1;
	items[1].name = "Chiki";
	items[1].price = 3000;
	items[1].type = 1;
	items[2].name = "Keik";
	items[2].price = 7000;
	items[2].type = 1;
	items[3].name = "Baterai";
	items[3].price = 12000;
	items[3].type = 2;
	items[4].name = "Pasta Gigi";
	items[4].price = 5000;
	items[4].type = 2;
	// ################################
	while(1){
		std::cout<<"=============================================="<<std::endl;
		std::cout<<"LITE MART CASHIER SYSTEM"<<std::endl;
		std::cout<<"======================FOOD===================="<<std::endl;
		total[0] = 0;
		for(unsigned int i = 0; i < itemstotal; i++){
			if(items[i].type == 1){
				std::cout<<i+1<<" | "<<items[i].name<<"\t\t"<<items[i].price<<"\t| "<<items[i].amount<<std::endl;
				total[0] += items[i].amount*items[i].price;
			}
		}
		std::cout<<"Food total price = "<<total[0]<<std::endl;
		std::cout<<"Tax (12%) = "<<(total[0]*0.12)<<std::endl;
		std::cout<<"Food total price + tax = "<<(total[0]+total[0]*0.12)<<std::endl;
		total[0] = (total[0]+total[0]*0.12);
		std::cout<<"======================OTHER==================="<<std::endl;
		total[1] = 0;
		for(unsigned int i = 0; i < itemstotal; i++){
			if(items[i].type == 2){
				std::cout<<i+1<<" | "<<items[i].name<<"\t\t"<<items[i].price<<"\t| "<<items[i].amount<<std::endl;
				total[1] += items[i].amount*items[i].price;
			}
		}
		std::cout<<"Other total price = "<<total[1]<<std::endl;
		std::cout<<"Tax (25%) = "<<(total[1]*0.25)<<std::endl;
		std::cout<<"Other total price + tax = "<<(total[1]+total[1]*0.25)<<std::endl;
		total[1] = (total[1]+total[1]*0.25);
		std::cout<<"=============================================="<<std::endl;
		std::cout<<"Total (incl. tax)"<<std::endl;
		std::cout<<"= "<<total[0]<<" (food) + "<<total[1]<<" (other)"<<std::endl;
		std::cout<<"= "<<total[0]+total[1]<<std::endl;
		std::cout<<"=============================================="<<std::endl;
		std::cout<<"> ";
		std::cin>>command;
		if(command != 0){
			std::cout<<"\n\n\n\n\n\n\n";
		}else{
			return 0;
		}
		if(command >= 1 && command <= itemstotal){
			items[command-1].amount++;
		}else if(command <= -1 && command >= itemstotal){
			if(items[-(command)-1].amount > 0){
				items[-(command)-1].amount--;
			}else{
				std::cout<<"Error"<<std::endl;
			}
		}else{
			std::cout<<"Error"<<std::endl;
		}
	}
	return 0;
}