To_string c++

// to_string example
#include <iostream>   // std::cout
#include <string>     // std::string, std::to_string

int main ()
{
  std::string pi = "pi is " + std::to_string(3.1415926);
  std::string perfect = std::to_string(1+2+4+7+14) + " is a perfect number";
  std::cout << pi << '\n';
  std::cout << perfect << '\n';
  return 0;
}

Source: cplusplus.com

Similar codes

0 vote350 views1 answer
Array must be initialized with a brace-enclosed initializer
C++
1 vote314 views1 answer
C++ string not printing
C++
0 vote350 views1 answer
Overloading IO Stream
C++
-1 vote322 views1 answer
#include using namespace std; int main() { double leashamt,collaramt,foodamt,totamt; cout<<"Enter the amount spent for a leash : ";
C++
0 vote330 views1 answer
Find maximum sum of circular subarray
C++
4 votes248 views2 answers
Escape sequence in c++
C++
0 vote296 views1 answer
C++ loop trhought object
C++
9 votes283 views5 answers
C++ cin cout
C++
0 vote306 views1 answer
Intlen in c++
C++
0 vote290 views1 answer
C++ scanf always expects double and not float
C++