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sc.nextInt() is used to read integers from the input. However, if the user enters something that is not an integer (e.g., a letter, a decimal number, or a string), sc.nextInt() will throw an InputMismatchException.so that's why we are using inside the try block.
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Java Exception Handling (Try-catch)
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sc.nextInt() is used to read integers from the input. However, if the user enters something that is not an integer (e.g., a letter, a decimal number, or a string), sc.nextInt() will throw an InputMismatchException.so that's why we are using inside the try block.