public static int nth_term ( int n ) {
  int a = 1 , b = 1 , c = 1 ;
  for ( int i = 0 ;
  i < n ;
  i ++ ) {
    c = a + b ;
    a = b ;
    b = c ;
  }
  return c ;
}

public static int nth_term ( int n ) { int a = 1 , b = 1 , c = 1 ; for ( int i = 0 ; i < n ; i ++ ) { c = a + b ; a = b ; b = c ; } return c ; }
(method_declaration (modifiers) type: (integral_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (integral_type) name: (identifier))) body: (block (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (decimal_integer_literal)) declarator: (variable_declarator name: (identifier) value: (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 (expression_statement (assignment_expression left: (identifier) right: (binary_expression left: (identifier) right: (identifier)))) (expression_statement (assignment_expression left: (identifier) right: (identifier))) (expression_statement (assignment_expression left: (identifier) right: (identifier))))) (return_statement (identifier))))