labelopt while ( expressionopt ) statement
labelopt do statement while ( expressionopt ) ;
In both cases the expression must be of type
int.
In the first form, the
expression
is first tested against 0;
while it is not equal, the
statement
is repeatedly executed.
In the second form, the
statement
is executed, and then, while the
expression
is not 0, the statement is repeatedly executed.
If the
expression
is missing, it is understood to be non-zero.
05/Jun/97
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