Week 9: January 11 - 17. Pointers. References
Twice the minimum
The array of real numbers is given. Calculate the twice value of the minimum element in array.
First line contains the number n (n ≤ 100) of elements in array. Second line contains n real numbers - the elements of array. Each value does not exceed 100 by absolute value.
Print the twice value of the minimum element in array with 2 decimal digits.
6 6 7.5 2.1 2.0 0 -3