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Array: How do you group multiple values (of the same type) together

Array: How do you group multiple values (of the same type) together. // Array optimizations int []ar = new int [] {2, 4, 6}; // equivalent to int []ar = new int[3]; ar[0] = 2; ar[1] = 4; ar[2] = 6; // common mistakes. THIS DOES NOT // MAKE A COPY. ar and br point to

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