third.cpp

// five cpp file
#include<iostream>    // there are two types of header files in c++ : 1- system header files : it comes with the compiler 2- user defined header files : it is written by the programmer 
using namespace std;


int main()
{
    /*
    int num1, num2;
    cout<<"enter the value of num1 : ";              // "<<" insertation operator
    cin>>num1;                                    // ">>" extraction operator
    cout<<"enter the value of num2 : ";
    cin>>num2;
    cout<<"the sum is "<<num1+num2<<endl;
    sixth cpp file
    operators in c++ :
    1- arithmetic operators : + - * / % ++ --

    int a = 4, b = 5;
    cout<< "The sum is: "<< a+b<<endl;
    cout<< "The sub is: "<< a-b<<endl;
    cout<< "The mul is: "<< a*b<<endl;
    cout<< "The div is: "<< a/b<<endl;
    cout<< "The mod is: "<< a%b<<endl;
    cout<< "The inc is: "<< a++<<endl;
    cout<< "The dec is: "<< a--<<endl;
    cout<< "The inc is: "<< ++a<<endl;
*/

    // 2- assignment operators : = += -= *= /= %=
    int a = 3, b = 9;
    int c1 = a+b;
    // 3- comparison operators : == != > < >= <=
    // 4- logical operators : && || !
    // 5- bitwise operators : & | ^ ~ << >>
    // 6- ternary operator : ?:
    // 7- sizeof operator : sizeof()
    // 8- comma operator : ,
    // 9- member selection operator : . ->
    // 10- address of operator : &
    // 11- pointer to member operator : .*
    // 12- new and delete operators : new delete
    // 13- type cast operator : (type)
    return 0;
}