static int numberOfPaths ( int m , int n ) {
  int count [ ] [ ] = new int [ m ] [ n ] ;
  for ( int i = 0 ;
  i < m ;
  i ++ ) count [ i ] [ 0 ] = 1 ;
  for ( int j = 0 ;
  j < n ;
  j ++ ) count [ 0 ] [ j ] = 1 ;
  for ( int i = 1 ;
  i < m ;
  i ++ ) {
    for ( int j = 1 ;
    j < n ;
    j ++ ) count [ i ] [ j ] = count [ i - 1 ] [ j ] + count [ i ] [ j - 1 ] ;
  }
  return count [ m - 1 ] [ n - 1 ] ;
}

static int numberOfPaths ( int m , int n ) { int count [ ] [ ] = new int [ m ] [ n ] ; for ( int i = 0 ; i < m ; i ++ ) count [ i ] [ 0 ] = 1 ; for ( int j = 0 ; j < n ; j ++ ) count [ 0 ] [ j ] = 1 ; for ( int i = 1 ; i < m ; i ++ ) { for ( int j = 1 ; j < n ; j ++ ) count [ i ] [ j ] = count [ i - 1 ] [ j ] + count [ i ] [ j - 1 ] ; } return count [ m - 1 ] [ n - 1 ] ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier)) (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) dimensions: (dimensions) value: (array_creation_expression type: (integral_type) dimensions: (dimensions_expr (identifier)) dimensions: (dimensions_expr (identifier))))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (decimal_integer_literal)) right: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (decimal_integer_literal)) index: (identifier)) right: (decimal_integer_literal)))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (block (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal))) condition: (binary_expression left: (identifier) right: (identifier)) update: (update_expression (identifier)) body: (expression_statement (assignment_expression left: (array_access array: (array_access array: (identifier) index: (identifier)) index: (identifier)) right: (binary_expression left: (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (identifier)) right: (array_access array: (array_access array: (identifier) index: (identifier)) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))))) (return_statement (array_access array: (array_access array: (identifier) index: (binary_expression left: (identifier) right: (decimal_integer_literal))) index: (binary_expression left: (identifier) right: (decimal_integer_literal))))))