GATE EXAM PREPARATION IN "C" - Operators

#include <stdio.h>

int main()
{
    int i = 1, 2, 3;
   
    printf("%d", i);
   
    return 0;
}


(A) 1
(B) 3
(C) Garbage value
(D) Compile time error


Answer: (D)

Explanation: Comma acts as a separator here. The compiler creates an integer variable and initializes it with 1. The compiler fails to create integer variable 2 because 2 is not a valid identifier.