#include<iostream>
#include <iomanip>

int main()
{
	double payment, insurance, gas,
		oil, tires, maintenance,
		total, yearlyTotal, grandTotal,
		taxTotal;
	double tax = 0.10;
	

	cout << "Please enter the monthly costs for the following expenses incurred from operating your vehicle. ";
	cout << "\n\n";

	cout << "Loan Payment: "; cin >> payment;
	cout << "Insurance: "; cin >> insurance;
	cout << "Gas: "; cin >> gas;
	cout << "Oil: "; cin >> oil;
	cout << "Tires: "; cin >> tires;
	cout << "Maintenance: "; cin >> maintenance;
	cout << "\n\n";
	
	total = payment + insurance + gas + oil + tires + maintenance;
	yearlyTotal=total * 12;
	taxTotal = yearlyTotal * tax;
	grandTotal = taxTotal + yearlyTotal;

	if (yearlyTotal > 1000)
	{
		cout << setw(30) << left << "Loan Payment";
		cout <<setw(15) << right<< showpoint << setprecision(2) << fixed <<payment<< endl;
		cout <<setw(30) << left <<  "Insurance";
		cout <<setw(15) <<right <<showpoint << setprecision(2) << fixed << insurance  <<setw(15)<<right<< endl;
		cout << setw(30) << left << "Gas";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << gas << endl;
		cout << setw(30) << left << "Oil";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << oil << endl;
		cout << setw(30) << left << "Tires";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << tires << endl;
		cout << setw(30) << left << "Maintenance";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << maintenance << endl;
		cout << setw(30) << left << "Total";
		cout << setw(15) << right << setprecision(2) << fixed << total << endl;
		cout << setw(30) << left << "Yearly Total";
		cout << setw(15) << right << setprecision(2) << fixed << yearlyTotal << endl;
		cout << setw(30) << left << "10%";
		cout << setw(15) << right << setprecision(2) << taxTotal << endl;
		cout << setw(30) << left << "Grand Total";
		cout << setw(15) << right << setprecision(2) << grandTotal << endl;
	}
	else
	{
		cout << setw(30) << left << "Loan Payment";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << payment << endl;
		cout << setw(30) << left << "Insurance";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << insurance << endl;
		cout << setw(30) << left << "Gas";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << gas << endl;
		cout << setw(30) << left << "Oil";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << oil << endl;
		cout << setw(30) << left << "Tires";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << tires << endl;
		cout << setw(30) << left << "Maintenance";
		cout << setw(15) << right << showpoint << setprecision(2) << fixed << maintenance << endl;
		cout << setw(30) << left << "Total";
		cout << setw(15) << right << setprecision(2) << fixed << total << endl;
		cout << setw(30) << left << "Yearly Total";
		cout << setw(15) << right << yearlyTotal << endl;


	}
	 return 0;
} 

C++ Online Compiler

Write, Run & Share C++ code online using OneCompiler's C++ online compiler for free. It's one of the robust, feature-rich online compilers for C++ language, running on the latest version 17. Getting started with the OneCompiler's C++ compiler is simple and pretty fast. The editor shows sample boilerplate code when you choose language as C++ and start coding!

Read inputs from stdin

OneCompiler's C++ online compiler supports stdin and users can give inputs to programs using the STDIN textbox under the I/O tab. Following is a sample program which takes name as input and print your name with hello.

#include <iostream>
#include <string>
using namespace std;

int main() 
{
    string name;
    cout << "Enter name:";
    getline (cin, name);
    cout << "Hello " << name;
    return 0;
}

About C++

C++ is a widely used middle-level programming language.

  • Supports different platforms like Windows, various Linux flavours, MacOS etc
  • C++ supports OOPS concepts like Inheritance, Polymorphism, Encapsulation and Abstraction.
  • Case-sensitive
  • C++ is a compiler based language
  • C++ supports structured programming language
  • C++ provides alot of inbuilt functions and also supports dynamic memory allocation.
  • Like C, C++ also allows you to play with memory using Pointers.

Syntax help

Loops

1. If-Else:

When ever you want to perform a set of operations based on a condition If-Else is used.

if(conditional-expression) {
   //code
}
else {
   //code
}

You can also use if-else for nested Ifs and If-Else-If ladder when multiple conditions are to be performed on a single variable.

2. Switch:

Switch is an alternative to If-Else-If ladder.

switch(conditional-expression){    
case value1:    
 // code    
 break;  // optional  
case value2:    
 // code    
 break;  // optional  
......    
    
default:     
 code to be executed when all the above cases are not matched;    
} 

3. For:

For loop is used to iterate a set of statements based on a condition.

for(Initialization; Condition; Increment/decrement){  
  //code  
} 

4. While:

While is also used to iterate a set of statements based on a condition. Usually while is preferred when number of iterations are not known in advance.

while (condition) {  
// code 
}  

5. Do-While:

Do-while is also used to iterate a set of statements based on a condition. It is mostly used when you need to execute the statements atleast once.

do {  
 // code 
} while (condition); 

Functions

Function is a sub-routine which contains set of statements. Usually functions are written when multiple calls are required to same set of statements which increases re-usuability and modularity. Function gets run only when it is called.

How to declare a Function:

return_type function_name(parameters);

How to call a Function:

function_name (parameters)

How to define a Function:

return_type function_name(parameters) {  
 // code
}