# include <stdio.h>
# include <stdlib.h>
//
//  Here we "declare" the functions VECTOR_MIN() and VECTOR_PRINT():
//
float vector_min ( int n, float a[] );
void vector_print ( int n, float a[] );

int main ( )
{
  int i;
  int n = 10;
  int seed;
  float x[10];
//
//  Here, we use TIME to get a different seed each time we run the program.
//
  seed = time ( 0 );
  srand ( seed );
//
//  Fill the array with random values.
//
  for ( i = 0; i < n; i++ )
  {
    x[i] = ( float ) rand ( ) / ( float ) RAND_MAX;
  }
//
//  Print the array using a function.
//
  vector_print ( n, x );
//
//  Determine the minimum entry.
//
  printf ( "  Minimum vector entry is %g\n", vector_min ( n, x ) );

  return 0;
}

float vector_min ( int n, float a[] )
{
  int i;
  float value;

  value = a[0];
  for ( i = 1; i < n; i++ )
  {
    if ( a[i] < value )
    {
      value = a[i];
    }
  }
  return value;
}


void vector_print ( int n, float a[] )
{
  int i;

  for ( i = 0; i < n; i++ )
  {
    printf ( "a[%i] = %g\n", i, a[i] );
  }
  return;
}