fig16_21.cpp

来自「经典vc教程的例子程序」· C++ 代码 · 共 17 行

// Fig. 16.21: fig16_21.cpp
// Using atof
#include <iostream.h>
#include <stdlib.h>

int main()
{
   double d = atof( "99.0" );

   cout << "The string \"99.0\" converted to double is "
        << d << "\nThe converted value divided by 2 is "
        << d / 2.0 << endl;
   return 0;
}