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Unlabelled 7. Multiple a number by 7 without using * and + operator.

7. Multiple a number by 7 without using * and + operator.


7. Multiple a number by 7 without using * and + operator.

      NewNum = Num << 3;                // mulitplied by 2 ^ 3 = 8

      NewNum = NewNum - Num;     // 8 – 1 = 7

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