Set scientific flag when outputing double : double output « Data Type « C++






  1. C++
  2. Data Type
  3. double output

Set scientific flag when outputing double

  
#include <iostream>

using namespace std;

int main()
{
  int x = 100;
  double f = 98.6;
  double f2 = 123456.0;
  double f3 = 1234567.0;

  cout.setf(ios::scientific, ios::floatfield);
  cout << "After setting scientific flag:\n";
  cout << "f: " << f << "  f2: " << f2 << "  f3: " << f3 << endl;


  return 0;
}








Related examples in the same category

1.Set showpos flag for double
2.Set fixed flag for double value
3.Set the uppercase flag for double value
4.Scientific format with precision of 7
5.Fixed format with precision of 7
6.Set the precision to 9
7.double: Formatting aligns columns, pads blank spaces with '0' character, and controls precision of answer.