180 f0605

#include"iostream"
#include"time.h"
using namespace std;
int cal1(int a, int b)
{
 return a + b;
}
inline int cal2(int a, int b)
{
 return a + b;
}
int main()
{
 int x[1000], y[1000], z[1000];
 clock_t  t= clock();
 for (int i = 0; i < 1000; i++)
  for (int j = 0; j < 1000; j++)
   for (int k = 0; k < 1000; k++)
    z[i] = cal1(x[i], y[i]);
 cout << "not use " << (clock() - t) / CLK_TCK << " seconds" << endl;
 t = clock();
 for (int i = 0; i < 1000; i++)
  for (int j = 0; j < 1000; j++)
   for (int k = 0; k < 1000; k++)
    z[i] = cal2(x[i], y[i]);
 cout << " use " << (clock() - t) / CLK_TCK << " seconds" << endl;
 system("pause");
}