#include <stdio.h>
int
main (void)
{
int scalar_product, n, k;
int v1[]={2,3,1};
int v2[]={1,2,4};
scalar_product = 0;
n=3;
for (k=0; k<n; ++k)
scalar_product = scalar_product + v1[k]*v2[k];
printf ("The scalar product is: %d.", scalar_product);
return (0);
}
