static void perfectCube ( int N ) {
  int cube_root ;
  cube_root = ( int ) Math . round ( Math . cbrt ( N ) ) ;
  if ( cube_root * cube_root * cube_root == N ) {
    System . out . println ( "Yes" ) ;
    return ;
  }
  else {
    System . out . println ( "NO" ) ;
    return ;
  }
}

static void perfectCube ( int N ) { int cube_root ; cube_root = ( int ) Math . round ( Math . cbrt ( N ) ) ; if ( cube_root * cube_root * cube_root == N ) { System . out . println ( " Yes " ) ; return ; } else { System . out . println ( " NO " ) ; return ; } }
(method_declaration (modifiers) type: (void_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))) (expression_statement (assignment_expression left: (identifier) right: (cast_expression type: (integral_type) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier)))))))) (if_statement condition: (parenthesized_expression (binary_expression left: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)) right: (identifier))) consequence: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement)) alternative: (block (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (string_literal)))) (return_statement)))))