[C++]float_example (+cin.getline)

float.cpp

#include <iostream>
#include <cstdlib>

using namespace std;

int main()
{
	char buffer[100];
	float price;
	int quantity;
	cout << "단가 : ";
	cin.getline(buffer,100);
	price = atof(buffer);
	cout << "수량 : ";
	cin.getline(buffer,100) ;
	quantity = atoi(buffer);
	cout << "가격 : " << price*quantity << endl; 
	
	return 0;
}