The comma operator will let you use multiple statements in an expression in C or C++.
Strictly speaking, you cannot have a statement inside an expression, for example the following is completely wrong:
int n;
n = 1 + for (i=0; i
Yes. A while statement ends in a statement...while (expression) statement...and that statement can be a null statement, a single statement, or a block of statements. In the case of the block of statements, there is also a set of braces surrounding them...while (expression);while (expression) statement;while (expression) {statement1;statement2;...statementN;}In the case where the body of the statement is null, there is no body. This is often done while taking advantage of side effects. For instance, to copy a string you could use...char *strcpy (char *pszDestination, char *pszSource) {char *pszTemp = pszDestination;while ((*pszDestination++ = *pszSource++) != '\0');return pszTemp;}...this works because the post-increment (++) operator has higher precedence than the dereference (*) operator, and because the assignment (=) operator has the value of the assignment, which is compared using the not equal (!=) operator against the string terminator null.Note, carefully, the inner parentheses. They are needed because != has higher precedence than =, and you want it the other way around. Also, some compilers will let you eliminate the != '\0' terms and the inner parentheses, but that is not portable, and most compilers will warn you about assignment in a conditional expression.In the case of a single statement you could use...i= -1;while (++i < argc) printf ("%d %s\n", i, argv[i]);...here the while statement also ends in a semicolon.The case of the block of statements is not shown, because it seems to be understood from the context of the question.
do all questions get let through? Is this a statement that actors only function onstage but can't live their lives?
this is a question. how can you make , are there any reasons to drink and drive? , into a statement? Let me ask you a question. Is a statement but, Let me ask you a question is this a question or a statement? Is a question.
this is a question. how can you make , are there any reasons to drink and drive? , into a statement? Let me ask you a question. Is a statement but, Let me ask you a question is this a question or a statement? Is a question.
work it left to right then insert ie
Let the number be x and so the expression is 8x
Let the number be x and so the expression is: x-19
It is a statement that shows a value of a variable or constant within sentences. For EX: A number less than 7 is 3 LET STATEMENT: four less than seven is 3.
In simple, For operators, associativity means that when the same operator appears in a row, then to which direction the evaluation binds to. In the following, let Q be the operator a Q b Q c If Q is left associative, then it evaluates as (a Q b) Q c And if it is right associative, then it evaluates as a Q (b Q c) It's important, since it changes the meaning of an expression. Consider the division operator with integer arithmetic, which is left associative 4 / 2 / 3 <=> (4 / 2) / 3 <=> 2 / 3 = 0 If it were right associative, it would evaluate to an undefined expression, since you would divide by zero 4 / 2 / 3 <=> 4 / (2 / 3) <=> 4 / 0 = undefined
Let the unknown number be x and so the expression is: x+12
The expression ''let your hair down'' means be free and bold.
Let x be the unknown number. the expression is: x + 10.