confia

1.-a)F(n,m) {	if ( n == 1|| m == 1) {		return 1;	}	if ( n < m ) {		return 0;	}	if ( n == m ) {		return ( F( n , n – 1) + 1 );	}return ( F( n,  m – 1) + F( n – m, m ) );}