?? doubleadd.cpp
字號:
//
// DoubleAdd.cpp
//
#include <windows.h>
#include <nkintr.h>
double VFPtest(double x, double y)
{ return x + y;
}
int WINAPI WinMain(HINSTANCE hInstance,
HINSTANCE hPrevInstance,
LPTSTR lpCmdLine,
int nCmdShow)
{
double val1 = 3.1234e-30; // denormalized number
double val2 = 4.99e-32; // denormalized number
double res1 = 0.0;
while(1)
{
DWORD RUNCOUNT = 1000000;
while (RUNCOUNT--)
{
res1=VFPtest(val1,val2);
}
printf("Add result for val1 = 3.1234e-308 val2 = 4.99e-32 is %e\n", res1);
Sleep(1);
}
return 0;
}
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