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[½»Á÷] C++¸ñʽ»¯Êä³ö ÒÑÓÐ2È˲ÎÓë

CODE:
#include <iostream>
#include <fstream>

int main (int argc, char* argv[])
{
    std::ofstream write_file("OutputFormat.dat");
    write_file.setf(std::ios::scientific);
    write_file.setf(std::ios::showpos);
    write_file.precision(13);

     double x = 3.14, y = 0.0000855, z = 984.424;
     write_file << x << " " << y << " " << z << " \n";

      write_file.close();
      return 0;
}

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3. ¿ÆÑ§Êý×ÖÊä³ö¾«¶È£¬¾«¶ÈÊÇСÊýµãºóÊý×ֵĸöÊý¡£
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