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

int main(void) {

	int mynum = 4;
	int result = 0;

	cout << "Before " << mynum << endl;
	++mynum;
	cout << "After " << mynum << endl;

	cout << "--------------\n";

	cout << "Before " << mynum << endl;
	mynum++;
	cout << "After " << mynum << endl;

	cout << "--------------\n";
	cout << "With Postfix \n";
	cout << "Before " << mynum << endl;
	result = mynum++;
	cout << "mynum After " << mynum << endl;
	cout << "result After " << result << endl;

	cout << "--------------\n";
	cout << "With Prefix \n";
	cout << "Before " << mynum << endl;
	result = ++mynum;
	cout << "mynum After " << mynum << endl;
	cout << "result After " << result << endl;

	float rr;
	rr = float(7/4);
	cout << rr << endl;
	cout << showpoint << setprecision(2) << rr << endl;
	
	return 0;

}