Comma and Conditional Operators

Comma Operator:

The comma operator in programming is denoted by a comma (“,”) and is used to split two or extra expressions that are blanketed in a single statement. In such cases, the expressions are evaluated from left to proper, and the value of the remaining expression is returned.

For example, in C programming, the comma operator may be used in a for loop to initialize multiple variables in a unmarried assertion.

Here’s an instance: for (int i = 0, j = zero; i < 10; i++, j++) // loop frame

In this example, the comma operator is used to initialize variables, “i” and “j”, to 0 in a unmarried declaration, separated via a comma. The expressions “i++” and “j++” also are separated by means of a comma, indicating that they should be evaluated sequentially inside the loop.

Conditional Operator:

Conditional operator in C | Ternary Operator in C - Computer Science  Tutorial

The conditional operator, also known as the ternary operator, is denoted by way of a query mark “?” and a colon “:” in programming. It’s a shorthand manner of writing an if-else assertion in a single line of code.

The syntax of the conditional operator is as follows:

(situation) ? Expression1 : expression2

If the condition is proper, then expression1 is evaluated, and its fee is lower back. Otherwise, expression2 is evaluated, and its value is again.

Here’s an instance:

int x = 10;

int y = 5;

int result = (x > y) ? X : y;

In this case, the condition is “x > y”. If this circumstance is genuine, then the value of “x” is back, which is 10. Otherwise, the fee of “y” is lower back, that’s five. The fee of “end result” may be 10 in this situation, since the condition is actual.

Leave a Comment