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
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
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