#include <iostream.h>


void MatrixVectorMult(double out[], double A[], double in[], int m, int n)
{
   int i, j;

   for (i = 0; i < m; i = i + 1)
   {
      out[i] = 0.0;
   }

   for (i = 0; i < m; i = i + 1)
   {
      for (j = 0; j < n; j = j + 1)
      {
	 cout << " + " << A[i*n+j] << "*" << in[j];
	 out[i] = out[i] + A[i*n+j]*in[j];
      }
      cout << endl;
   }
   cout << endl;
}