public static void main ( String [ ] args ) {
  Scanner scanner = new Scanner ( System . in ) ;
  long d1 = scanner . nextLong ( ) , d2 = scanner . nextLong ( ) , d3 = scanner . nextLong ( ) ;
  long path1 = 2 * d1 + 2 * d2 , path2 = 2 * d1 + 2 * d3 , path3 = 2 * d2 + 2 * d3 , path4 = d1 + d2 + d3 ;
  System . out . println ( Math . min ( Math . min ( path1 , path2 ) , Math . min ( path3 , path4 ) ) ) ;
}

public static void main ( String [ ] args ) { Scanner scanner = new Scanner ( System . in ) ; long d1 = scanner . nextLong ( ) , d2 = scanner . nextLong ( ) , d3 = scanner . nextLong ( ) ; long path1 = 2 * d1 + 2 * d2 , path2 = 2 * d1 + 2 * d3 , path3 = 2 * d2 + 2 * d3 , path4 = d1 + d2 + d3 ; System . out . println ( Math . min ( Math . min ( path1 , path2 ) , Math . min ( path3 , path4 ) ) ) ; }
(method_declaration (modifiers) type: (void_type) name: (identifier) parameters: (formal_parameters (formal_parameter type: (array_type element: (type_identifier) dimensions: (dimensions)) name: (identifier))) body: (block (local_variable_declaration type: (type_identifier) declarator: (variable_declarator name: (identifier) value: (object_creation_expression type: (type_identifier) arguments: (argument_list (field_access object: (identifier) field: (identifier)))))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list))) declarator: (variable_declarator name: (identifier) value: (method_invocation object: (identifier) name: (identifier) arguments: (argument_list)))) (local_variable_declaration type: (integral_type) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (decimal_integer_literal) right: (identifier)) right: (binary_expression left: (decimal_integer_literal) right: (identifier)))) declarator: (variable_declarator name: (identifier) value: (binary_expression left: (binary_expression left: (identifier) right: (identifier)) right: (identifier)))) (expression_statement (method_invocation object: (field_access object: (identifier) field: (identifier)) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))) (method_invocation object: (identifier) name: (identifier) arguments: (argument_list (identifier) (identifier))))))))))