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Select the correct answerPredict the output of following Java program.?class CT {      public static void main(String args[]) {               int a;               System.out.println(a);     }   } Optionscompiler errorgarbage value0runtime error

Question

Select the correct answerPredict the output of following Java program.?class CT {      public static void main(String args[]) {               int a;               System.out.println(a);     }   } Optionscompiler errorgarbage value0runtime error

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Solution

The correct answer is "compiler error". In Java, local variables are not given a default value. The compiler does not have a default value to assign to 'a' and you haven't assigned it one either. Therefore, it will throw a compiler error.

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