21 lines
633 B
C++
21 lines
633 B
C++
|
// floatnum.cpp -- floating-point types
|
||
|
#include <iostream>
|
||
|
int main()
|
||
|
{
|
||
|
using namespace std;
|
||
|
cout.setf(ios_base::fixed, ios_base::floatfield); // fixed-point
|
||
|
float tub = 10.0 / 3.0; // good to about 6 places
|
||
|
double mint = 10.0 / 3.0; // good to about 15 places
|
||
|
const float million = 1.0e6;
|
||
|
|
||
|
cout << "tub = " << tub;
|
||
|
cout << ", a million tubs = " << million * tub;
|
||
|
cout << ",\nand ten million tubs = ";
|
||
|
cout << 10 * million * tub << endl;
|
||
|
|
||
|
cout << "mint = " << mint << " and a million mints = ";
|
||
|
cout << million * mint << endl;
|
||
|
// cin.get();
|
||
|
return 0;
|
||
|
}
|