static int numberOfPaths ( int m , int n ) {
  int path = 1 ;
  for ( int i = n ;
  i < ( m + n - 1 ) ;
  i ++ ) {
    path *= i ;
    path /= ( i - n + 1 ) ;
  }
  return path ;
}

static int numberOfPaths ( int m , int n ) { int path = 1 ; for ( int i = n ; i < ( m + n - 1 ) ; i ++ ) { path *= i ; path /= ( i - n + 1 ) ; } return path ; }
(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) value: (decimal_integer_literal))) (for_statement init: (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (identifier))) condition: (binary_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal)))) update: (update_expression (identifier)) body: (block (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (parenthesized_expression (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (decimal_integer_literal))))))) (return_statement (identifier))))