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Understanding Comma operator#include <stdio.h>int main(void) { int a; a = (1, 2, 3); printf("%d", a); return 0;}What is the value of a =

Question

Understanding Comma operator#include <stdio.h>int main(void) { int a; a = (1, 2, 3); printf("%d", a); return 0;}What is the value of a =
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Solution 1

The value of a is 3.

Here's why:

In C, the comma operator (,) has the lowest precedence and is a binary operator that evaluates its first operand and discards the result, and then evaluates the second operand and returns this value.

In the expression (1, 2, 3), the comma operator is evaluated Knowee AI is a powerful AI-powered study tool designed to help you to solve study problem.

Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
Knowee AI  is a powerful AI-powered study tool designed to help you to solve study problem.
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