main.cpp

//
//  main.cpp
//  C++ Learn
//
//  Created by Kenan on 22.02.22.
//

/*
 1. Anatomy of C++ program (cin, cout, namespace, preprocessor)
 2. Using variables, declaring constants
 */

#include <iostream>
using namespace std;

int main() {
//     int x;
//     cout << "Enter x: ";
//     cin >> x;
//
//    int a,b,c = 0;
//
//    bool isOkey = false;
//    char symbol = '*';
//
//    short int gradesInMath = -5;
//    int moneyInBank = -70000;
//    long populationChange = -85000;
//    long long countryGDP_YoY = -70000000000;
//
//    unsigned short int numColorsInRainbow = 7;
//    unsigned int numEggsInBasket = 24;
//    unsigned long  numCarsInNewYork = 700000;
//    unsigned long long countryMedicareExpense = 70000000000;
//
//
//    short signedShort = 32767;
//    cout << "signed short 32767 + 1 = ";
//    cout << ++signedShort << endl;
//
//    float pi = 3.14;
//    double morePrecisePi = 22.0 / 7;
//    double newPi = 3.141'592'653'59;
//
//    cout << "size of double: " << sizeof(double);
    
    
//    int largeNum = 5000000;
//    short anotherNum{ largeNum };
//    int anotherNum2{ largeNum };
//    float someFloat{ largeNum };
    
//    auto coinFlippedHeads = true;
    
//    typedef unsigned int STRICTLY_POSITIVE_INTEGER;
//    STRICTLY_POSITIVE_INTEGER numEggsInBasket = 45;
    
    
//    int someNumber = 012; // octal 12 evaluates to decimal 10
//    int someNumber2 = 0b1010; // binary 1010 evaluates to decimal 10
    
    const double pi = 22.0 / 7;
    cout << "The value of constant pi is: " << pi << endl;
    
    return 0;
}