// c1.cpp : Defines the entry point for the console application.
//
#include "stdafx.h"
#include<stdlib.h>
#include<stdio.h>
void main()
{
	char line_text[50];
	float carprice, downpayment, interest, noofyears;
	float installment;
	int cc;
	float rtax;

	int choice;
	printf("1.Hire Purchase Calculator\n");
	printf("2.RoadTax Calculator\n");
	printf("Enter 1 or 2\n");
	fgets(line_text, sizeof(line_text), stdin);
	sscanf(line_text, "%i", &choice);

	if (choice == 1)
	{
		printf("Input Car Price");
		fgets(line_text, sizeof(line_text), stdin);
		sscanf(line_text, "%f", &carprice);

		printf("Input Downpayment");
		fgets(line_text, sizeof(line_text), stdin);
		sscanf(line_text, "%f", &downpayment);

		printf("Input Interest Rate");
		fgets(line_text, sizeof(line_text), stdin);
		sscanf(line_text, "%f", &interest);

		printf("Input No Of Years");
		fgets(line_text, sizeof(line_text), stdin);
		sscanf(line_text, "%f", &noofyears);

		installment = (((((carprice - downpayment)*interest) / 100)*(noofyears)) + (carprice - downpayment)) / (noofyears * 12);

		printf("\nYour Monthly Installment is : %.2f\n", installment);
		system("pause");
	}
	else if (choice == 2)
	{
		printf("Input Your Engine CC [example : 1500,1600,2000]");
		fgets(line_text, sizeof(line_text), stdin);
		sscanf(line_text, "%i", &cc);
		if (cc > 0 && cc < 1001)
		{
			rtax = 20;
		}
		else if (cc > 1000 && cc < 1201)
		{
			rtax = 110;
		}
		else if (cc > 1200 && cc < 1401)
		{
			rtax = 140;
		}
		else if (cc > 1400 && cc < 1601)
		{
			rtax = 180;
		}
		else if (cc > 1600 && cc < 1801)
		{
			rtax = (1800 - cc)*0.8 + 400;
		}
		else if (cc > 1800 && cc < 2001)
		{
			rtax = (2000 - cc)*1.0 + 560;
		}
		else if (cc > 2000 && cc < 2501)
		{
			rtax = (2500 - cc)*3.0 + 760;
		}
		else if (cc > 2500 && cc < 3001)
		{
			rtax = (3000 - cc)*7.5 + 2260;
		}
		else if (cc > 3001)
		{
			rtax = (cc-3000)*13.5 + 6010;
		}
		else
		{
			printf("oops, thing went wrong !");
			rtax = 0.0;
		}
		printf("\nYour payable amount for road tax is : %.2f\n", rtax);
		system("pause");
	}
	else
	{
		printf("Invalid Choice !!");
	}
}