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  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 
Standard input is empty
stdout 
31511.44
https://ideone.com/WJ4qNu
language:
C++14 (gcc 8.3)
created:
8 years ago
visibility:
public

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