/* The main use of variables is to store some value in it.

  */

#include<iostream>
using std::cout;
using std::cin;
int main()
{
	int slices=5; /* = symbol is assignment operator, int is data type
	5 is value stored in varialbe named "slices" , here we have declared the variable
	and intialised as well */

	int c; //declaration 
	c=7;   //intialisation of variable

	cout<<"you have "<<slices<<" slices of pizza"<<std::endl;   //will generate error with cout<<slices<<endl;
	printf("you have %i slices of pizza \n",slices); // this C function also works in c++, but we have to give format spacifier

	// thanks to cpp that with cout<< we don't need to provide the format spacifier;
	cout<<"enter your age";
	int age;
	cin>>age;
	cout<<"You are "<<age<<" years old"; 

	//cpp is case sensitive example: Slices and SLICES and slices are different variables.
	


}