PracticeDev/study_cpp/cpp_primer_source_code/Chapter 17/showpt.cpp

22 lines
551 B
C++

// showpt.cpp -- setting the precision, showing trailing point
#include <iostream>
int main()
{
using std::cout;
using std::ios_base;
float price1 = 20.40;
float price2 = 1.9 + 8.0 / 9.0;
cout.setf(ios_base::showpoint);
cout << "\"Furry Friends\" is $" << price1 << "!\n";
cout << "\"Fiery Fiends\" is $" << price2 << "!\n";
cout.precision(2);
cout << "\"Furry Friends\" is $" << price1 << "!\n";
cout << "\"Fiery Fiends\" is $" << price2 << "!\n";
// std::cin.get();
return 0;
}