Mega Code Archive
Normal (default) mode; only show 5 digits, including both sides of decimal point
#include
#include
#include
using namespace std;
int main( ) {
ios_base::fmtflags flags = cout.flags( );
double pi = 3.14285714;
cout << "pi = " << setprecision(5) << pi << '\n';
cout.flags(flags);
}
pi = 3.1429