[Solved] Why int[] aa={’12’,’2′}; is invalid and int[] aa={‘1′,’2’}; is valid? error showing is Invalid character constant [closed]

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Why int[] aa={’12’,’2′}; is invalid and int[] aa={‘1′,’2’}; is valid? error showing is Invalid character constant [closed]

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solved Why int[] aa={’12’,’2′}; is invalid and int[] aa={‘1′,’2’}; is valid? error showing is Invalid character constant [closed]