fork(1) download 
  1. #include<iostream>
  2. #include<iomanip>
  3.  
  4. int main()
  5. {	
  6. 	std::cout<<std::scientific;
  7. 	float f=4.221e+001;
  8.  
  9. 	std::cout<<f<<"\n";
  10.  
  11. 	std::cout<<std::fixed;
  12.  
  13. //	std::cout<<std::setprecision(6);
  14.   	std::cout<<f<<"\n";
  15.  
  16. }
Success #stdin #stdout 0.01s 5416KB
comments (?)
stdin 
Standard input is empty
stdout 
4.221000e+01
42.209999
https://ideone.com/5CmObK
language:
C++ 4.3.2 (gcc-4.3.2)
created:
2 years ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!