statement？
labeled-statement
compound-statement
expression-statement
selection-statement
iteration-statement
jump-statement
try-except-statement /* Microsoft 专用 */
try-finally-statement /* Microsoft 专用 */
jump-statement？
goto identifier ;
continue ;
break ;
returnoptexpression ;
__leave ; /* Microsoft 专用1 */
compound-statement？
{ declaration-listopt statement-listopt }
declaration-list？
declaration
declaration-list declaration
statement-list？
statement
statement-list statement
expression-statement？
expressionopt ;
iteration-statement？
while ( expression ) statement
do statement while ( expression ) ;
for ( expressionopt ; expressionopt ; expressionopt ) statement
selection-statement？
if ( expression ) statement
if ( expression ) statement else statement
switch ( expression ) statement
labeled-statement？
identifier : statement
case constant-expression : statement
default : statement
try-except-statement：/* Microsoft 专用 */
__try compound-statement __except ( expression ) compound-statement
try-finally-statement：/* Microsoft 专用 */
__try compound-statement __finally compound-statement
1 __leave 关键字仅在 try-except-statement 或 try-finally-statement 的 __try 块中有效。