#include <math.h>
#include <stdio.h>
#define SIZE 1000000
int main(argc,argv)
int argc; char *argv[];
{
float A[SIZE],B[SIZE];
float dot;
int i;
/* just to make sure that the answer is same as fortran code, i+1 is
        used in case of i                         */

      for(i=0;i<SIZE;i++){
                                A[i]=sin((float)(i+1));
                                B[i]=cos((float)(i+1));
                         }
      dot=0.0;
      for(i=0;i<SIZE;i++) dot=dot+A[i]*B[i];
      printf("dot= %f \n",dot);
}