Using atof. : convert from string « Data Types « C++ Tutorial

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C++ Tutorial » Data Types » convert from string

2.29.1.Using atof.

#include <iostream>

using std::cout;

using std::endl;



#include <cstdlib>

using std::atof;



int main()

{

   double d = atof( "99.0" );



   cout << d / 2.0 << endl;

   return 0;

}

49.5

2.29.convert from string
	2.29.1.	Using atof.
	2.29.2.	Using atoi
	2.29.3.	Using atol
	2.29.4.	Using strtod
	2.29.5.	Using strtol
	2.29.6.	Using strtoul

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