#include<iostream>
using namespace std;
#include<stdio.h>
#include<windows.h>
#include<time.h>
#include<math.h>
#include<conio.h>
#include <mmsystem.h>
#pragma comment(lib,"winmm.lib")//for ms

int main (void){

    double Begin, End;

    Begin = =timeGetTime();
    for(int i=0;i<10;i++){
        
        処理;

        timeBeginPeriod(1);
        Sleep(time);
        timeEndPeriod(1);
    }
    End = timeGetTime();
    
    cout << "total:" << (End-Begin0)/1000.0 << "\n";
    return 0;

}

#include<iostream>
using namespace std;
#include<stdio.h>
#include<windows.h>
#include<time.h>
#include<math.h>
#include<conio.h>
#include <mmsystem.h>
#pragma comment(lib,"winmm.lib")

double position(int N, int time){

    POINT pt;
    int i=0;
    double Begin0=0.0, End0=0.0,Total_begin=0.0,Total_end=0.0, End=0.0;
    double *T;
    T=new double[N]; 

    Total_begin=timeGetTime();  
    do{
        Begin0=timeGetTime();
        ::GetCursorPos( &pt );
        cout << i <<": (X,Y)=(" << pt.x << "," << pt.y << ")\n" ;
        //interval time
        timeBeginPeriod(1);
        Sleep(time);
        timeEndPeriod(1);
        End = timeGetTime();

        *(T+i)=(End-Begin0)/1000.0;
                
        i++;
        
    }while(i<N);

    Total_end=timeGetTime();
    double TT=((Total_end-Total_begin))/1000;
    cout << ">>TOTAL = " << TT<< "[s]\n\n";

    return 0;

}

---------------------------------------------------
// test.cpp
#include <windows.h>

BOOL WINAPI DllMain( HINSTANCE hinstDLL,
                     DWORD fdwReason,
                     LPVOID lpvReserved )
{
    return TRUE;
}

extern "C" __declspec(dllexport) int hoge(void)
{
    return 1;
}

---------------------------------------------------
// main.cpp
#include <windows.h>
#include <stdio.h>

typedef int (*PHOGE)();

int main(int argc, char **argv)
{
    HINSTANCE module = LoadLibrary( "main" );
    if ( NULL == module )
        return -1;

    PHOGE hoge = (PHOGE)GetProcAddress( module, "hoge" );
    printf( "%d\n", (*hoge)() );
    FreeLibrary( module );
    
    return 0;
}

×    HINSTANCE module = LoadLibrary( "main" );
○    HINSTANCE module = LoadLibrary( "test" );

#include<stdio.h>
#include<time.h>
#include <mmsystem.h>
#pragma comment(lib,"winmm.lib")

int main(void){

    double total, end, begin,a=0.0;
    begin = timeGetTime();
    for(int i=0;i<10;i++){
         a+=i;
         printf("%f,\n",a);
    }
    end = timeGetTime();
    total=end-begin;

    printf("%f,\n",total);
    return 0;
}