fork(1) download
copy 
  1. #include <iostream>
  2. #include <sstream>
  3. #include <iomanip>
  4. using namespace std;
  5.  
  6. int main () {
  7.  
  8.   float val =31511.4424;
  9.   stringstream ss (stringstream::in | stringstream::out);
  10.  
  11.   ss << fixed << setprecision(2) << val;
  12.  
  13.   string test = ss.str();
  14.  
  15.   cout << test <<endl;
  16.  
  17.   return 0;
  18. }
Success #stdin #stdout 0s 3412KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
31511.44
https://ideone.com/WJ4qNu
language:
C++14 (gcc 8.3)
created:
8 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!