#include <iostream>
#include <string>
using namespace std;
int main()
{
	// declaring integer variable and defining later
	int n2, n3 ; 
	// declaring a string variable and 
	//defined with  constant values
	string str2 = "this is string constant";
	char ch1[30]= "This char array constant";
	cout<<"\n  sizeof(ch1) "<< sizeof(ch1); 
	n2 = str2.length(); 
	cout<<"\n  str2.length() "<< n2; 
	// integer declared and defined with a constant value
	int n1 = 12 ; // this is integer constatnt
	// float data type
	float f1 = 12.24; //declared and intialized
	float f2; // declared but not defined/initialized
	// Binary Operator like XOR ^
	n3 = (n1 * 10 ^ 2); 
	//f2 = f1 * (f1 * 10 ^ 2); 
	f2 = f1 +( (n1 * 10)^2); 
	cout<<"\n "<< n3 << "---" << f2; ; 
	int b1 = 5, b2 = 10, b3;
	b3 = b1^b2;
	cout<< "\n bitwise ^ " << b3; 
	b3 = b1&&b2;
	cout<< "\n bitwise & " << b3; 
	return 0; 
}