Output of following Java program?
class Main {
public static void main(String args[]) {
System.out.println(fun());
}
int fun()
{
return 20;
}
} |
(A) 20
(B) compiler error
(C) 0
(D) garbage value
Answer: (B)
Explanation: main() is a static method and fun() is a non-static method in class Main.
Like C++, in Java calling a non-static function inside a static function is not allowed
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