Create a function that takes an array of numbers and returns the smallest number in the array.

Examples

find_smallest_num([34, 15, 88, 2]) ➞ 2

find_smallest_num([34, -345, -1, 100]) ➞ -345

find_smallest_num([-76, 1.345, 1, 0]) ➞ -76

find_smallest_num([0.4356, 0.8795, 0.5435, -0.9999]) ➞ -0.9999

find_smallest_num([7, 7, 7]) ➞ 7

Notes

• Test cases contain decimals.
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